--- /dev/null
+--TEST--
+Test array_pad() function : error conditions
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+echo "*** Testing array_pad() : error conditions ***\n";
+
+// Zero arguments
+echo "\n-- Testing array_pad() function with Zero arguments --\n";
+var_dump( array_pad() );
+
+//Test array_pad with one more than the expected number of arguments
+echo "\n-- Testing array_pad() function with more than expected no. of arguments --\n";
+$input = array(1, 2);
+$pad_size = 10;
+$pad_value = 1;
+$extra_arg = 10;
+var_dump( array_pad($input, $pad_size, $pad_value, $extra_arg) );
+
+// Testing array_pad with less than the expected number of arguments
+echo "\n-- Testing array_pad() function with less than expected no. of arguments --\n";
+$input = array(1, 2);
+$pad_size = 10;
+var_dump( array_pad($input, $pad_size) );
+var_dump( array_pad($input) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : error conditions ***
+
+-- Testing array_pad() function with Zero arguments --
+
+Warning: array_pad() expects exactly 3 parameters, 0 given in %s on line %d
+NULL
+
+-- Testing array_pad() function with more than expected no. of arguments --
+
+Warning: array_pad() expects exactly 3 parameters, 4 given in %s on line %d
+NULL
+
+-- Testing array_pad() function with less than expected no. of arguments --
+
+Warning: array_pad() expects exactly 3 parameters, 2 given in %s on line %d
+NULL
+
+Warning: array_pad() expects exactly 3 parameters, 1 given in %s on line %d
+NULL
+Done
--- /dev/null
+--TEST--
+Test array_pad() function : usage variations - unexpected values for 'input' argument
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Testing array_pad() function by passing values to $input argument other than arrays
+* and see that function outputs proper warning messages wherever expected.
+* The $pad_size and $pad_value arguments passed are fixed values.
+*/
+
+echo "*** Testing array_pad() : passing non array values to \$input argument ***\n";
+
+// Initialise $pad_size and $pad_value
+$pad_size = 10;
+$pad_value = 1;
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+ public function __toString() {
+ return "Class A object";
+ }
+}
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// unexpected values to be passed to $input argument
+$inputs = array(
+
+ // int data
+/*1*/ 0,
+ 1,
+ 12345,
+ -2345,
+
+ // float data
+/*5*/ 10.5,
+ -10.5,
+ 12.3456789000e10,
+ 12.3456789000E-10,
+ .5,
+
+ // null data
+/*10*/ NULL,
+ null,
+
+ // boolean data
+/*12*/ true,
+ false,
+ TRUE,
+ FALSE,
+ // empty data
+/*16*/ "",
+ '',
+
+ // string data
+/*18*/ "string",
+ 'string',
+ $heredoc,
+
+ // object data
+/*21*/ new classA(),
+
+ // undefined data
+/*22*/ @$undefined_var,
+
+ // unset data
+/*23*/ @$unset_var,
+
+ // resource variable
+/*24*/ $fp
+);
+
+// loop through each element of $inputs to check the behavior of array_pad()
+$iterator = 1;
+foreach($inputs as $input) {
+ echo "\n-- Iteration $iterator --";
+ var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_size'
+ var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_size'
+ $iterator++;
+};
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : passing non array values to $input argument ***
+
+-- Iteration 1 --
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 2 --
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 3 --
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 4 --
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 5 --
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 6 --
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 7 --
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 8 --
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 9 --
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 10 --
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 11 --
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 12 --
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 13 --
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 14 --
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 15 --
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 16 --
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 17 --
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 18 --
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 19 --
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 20 --
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 21 --
+Warning: array_pad() expects parameter 1 to be array, object given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, object given in %s on line %d
+NULL
+
+-- Iteration 22 --
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 23 --
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 24 --
+Warning: array_pad() expects parameter 1 to be array, resource given in %s on line %d
+NULL
+
+Warning: array_pad() expects parameter 1 to be array, resource given in %s on line %d
+NULL
+Done
--- /dev/null
+--TEST--
+Test array_pad() function : usage variations - unexpected values for 'pad_size' argument(Bug#43482)
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Testing array_pad() function by passing values to $pad_size argument other than integers
+* and see that function outputs proper warning messages wherever expected.
+* The $input and $pad_value arguments passed are fixed values.
+*/
+
+echo "*** Testing array_pad() : passing non integer values to \$pad_size argument ***\n";
+
+// Initialise $input and $pad_value arguments
+$input = array(1, 2);
+$pad_value = 1;
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+ public function __toString() {
+ return "Class A object";
+ }
+}
+
+//array of values to iterate over
+$pad_sizes = array(
+
+ // float data
+/*1*/ 10.5,
+ -10.5,
+ 12.3456789000e10,
+ -12.3456789000e10,
+ 12.3456789000E-10,
+ .5,
+
+ // array data
+/*6*/ array(),
+ array(0),
+ array(1),
+ array(1, 2),
+ array('color' => 'red', 'item' => 'pen'),
+
+ // null data
+/*11*/ NULL,
+ null,
+
+ // boolean data
+/*13*/ true,
+ false,
+ TRUE,
+ FALSE,
+
+ // empty data
+/*17*/ "",
+ '',
+
+ // string data
+/*19*/ "string",
+ 'string',
+
+ // object data
+/*21*/ new classA(),
+
+ // undefined data
+/*22*/ @$undefined_var,
+
+ // unset data
+/*23*/ @$unset_var,
+);
+
+// loop through each element of $pad_sizes to check the behavior of array_pad()
+$iterator = 1;
+foreach($pad_sizes as $pad_size) {
+ echo "-- Iteration $iterator --\n";
+ var_dump( array_pad($input, $pad_size, $pad_value) );
+ $iterator++;
+};
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : passing non integer values to $pad_size argument ***
+-- Iteration 1 --
+array(10) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(1)
+ [3]=>
+ int(1)
+ [4]=>
+ int(1)
+ [5]=>
+ int(1)
+ [6]=>
+ int(1)
+ [7]=>
+ int(1)
+ [8]=>
+ int(1)
+ [9]=>
+ int(1)
+}
+-- Iteration 2 --
+array(10) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(1)
+ [2]=>
+ int(1)
+ [3]=>
+ int(1)
+ [4]=>
+ int(1)
+ [5]=>
+ int(1)
+ [6]=>
+ int(1)
+ [7]=>
+ int(1)
+ [8]=>
+ int(1)
+ [9]=>
+ int(2)
+}
+-- Iteration 3 --
+
+Warning: array_pad(): You may only pad up to 1048576 elements at a time in %s on line %d
+bool(false)
+-- Iteration 4 --
+
+Warning: array_pad(): You may only pad up to 1048576 elements at a time in %s on line %d
+bool(false)
+-- Iteration 5 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 6 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 7 --
+
+Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 8 --
+
+Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 9 --
+
+Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 10 --
+
+Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 11 --
+
+Warning: array_pad() expects parameter 2 to be long, array given in %s on line %d
+NULL
+-- Iteration 12 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 13 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 14 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 15 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 16 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 17 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 18 --
+
+Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 19 --
+
+Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 20 --
+
+Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 21 --
+
+Warning: array_pad() expects parameter 2 to be long, string given in %s on line %d
+NULL
+-- Iteration 22 --
+
+Warning: array_pad() expects parameter 2 to be long, object given in %s on line %d
+NULL
+-- Iteration 23 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+-- Iteration 24 --
+array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+}
+Done
--- /dev/null
+--TEST--
+Test array_pad() function : usage variations - possible values for 'pad_value' argument
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Testing array_pad() function for expected behavior by passing
+* different possible values for $pad_value argument.
+* $input and $pad_size arguments take fixed value.
+*/
+
+echo "*** Testing array_pad() : possible values for \$pad_value argument ***\n";
+
+// Initialise $input and $pad_size argument
+$input = array(1, 2);
+$pad_size = 4;
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+ public function __toString() {
+ return "Class A object";
+ }
+}
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// get a reference variable
+$value = "hello";
+$reference = &$value;
+
+// different values to be passed to $pad_value argument
+$pad_values = array(
+
+ // int data
+/*1*/ 0,
+ 1,
+ 12345,
+ -2345,
+
+ // float data
+/*5*/ 10.5,
+ -10.5,
+ 12.3456789000e10,
+ 12.3456789000E-10,
+ .5,
+
+ // array data
+/*10*/ array(),
+ array(0),
+ array(1),
+ array(1, 2),
+ array('color' => 'red', 'item' => 'pen'),
+
+ // null data
+/*15*/ NULL,
+ null,
+
+ // boolean data
+/*17*/ true,
+ false,
+ TRUE,
+ FALSE,
+
+ // empty data
+/*21*/ "",
+ '',
+
+ // string data
+/*23*/ "string",
+ 'string',
+ $heredoc,
+
+ // strings with different white spaces
+/*26*/ "\v\fHello\t world!! \rstring\n",
+ '\v\fHello\t world!! \rstring\n',
+
+ // object data
+/*28*/ new classA(),
+
+ // undefined data
+/*29*/ @$undefined_var,
+
+ // unset data
+/*30*/ @$unset_var,
+
+ // resource variable
+/*31*/ $fp,
+
+ // reference variable
+/*32*/ $reference
+);
+
+// loop through each element of $pad_values to check the behavior of array_pad()
+$iterator = 1;
+foreach($pad_values as $pad_value) {
+ echo "-- Iteration $iterator --\n";
+ var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_size'
+ var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_size'
+ $iterator++;
+};
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : possible values for $pad_value argument ***
+-- Iteration 1 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(0)
+ [3]=>
+ int(0)
+}
+array(4) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(0)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 2 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(1)
+ [3]=>
+ int(1)
+}
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(1)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 3 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(12345)
+ [3]=>
+ int(12345)
+}
+array(4) {
+ [0]=>
+ int(12345)
+ [1]=>
+ int(12345)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 4 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(-2345)
+ [3]=>
+ int(-2345)
+}
+array(4) {
+ [0]=>
+ int(-2345)
+ [1]=>
+ int(-2345)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 5 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ float(10.5)
+ [3]=>
+ float(10.5)
+}
+array(4) {
+ [0]=>
+ float(10.5)
+ [1]=>
+ float(10.5)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 6 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ float(-10.5)
+ [3]=>
+ float(-10.5)
+}
+array(4) {
+ [0]=>
+ float(-10.5)
+ [1]=>
+ float(-10.5)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 7 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ float(123456789000)
+ [3]=>
+ float(123456789000)
+}
+array(4) {
+ [0]=>
+ float(123456789000)
+ [1]=>
+ float(123456789000)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 8 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ float(1.23456789E-9)
+ [3]=>
+ float(1.23456789E-9)
+}
+array(4) {
+ [0]=>
+ float(1.23456789E-9)
+ [1]=>
+ float(1.23456789E-9)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 9 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ float(0.5)
+ [3]=>
+ float(0.5)
+}
+array(4) {
+ [0]=>
+ float(0.5)
+ [1]=>
+ float(0.5)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 10 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ array(0) {
+ }
+ [3]=>
+ array(0) {
+ }
+}
+array(4) {
+ [0]=>
+ array(0) {
+ }
+ [1]=>
+ array(0) {
+ }
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 11 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ [3]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+}
+array(4) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ [1]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 12 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [3]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+}
+array(4) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 13 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [3]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+}
+array(4) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 14 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ array(2) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ }
+ [3]=>
+ array(2) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ }
+}
+array(4) {
+ [0]=>
+ array(2) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ }
+ [1]=>
+ array(2) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ }
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 15 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ NULL
+ [3]=>
+ NULL
+}
+array(4) {
+ [0]=>
+ NULL
+ [1]=>
+ NULL
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 16 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ NULL
+ [3]=>
+ NULL
+}
+array(4) {
+ [0]=>
+ NULL
+ [1]=>
+ NULL
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 17 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ bool(true)
+ [3]=>
+ bool(true)
+}
+array(4) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(true)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 18 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ bool(false)
+ [3]=>
+ bool(false)
+}
+array(4) {
+ [0]=>
+ bool(false)
+ [1]=>
+ bool(false)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 19 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ bool(true)
+ [3]=>
+ bool(true)
+}
+array(4) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(true)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 20 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ bool(false)
+ [3]=>
+ bool(false)
+}
+array(4) {
+ [0]=>
+ bool(false)
+ [1]=>
+ bool(false)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 21 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(0) ""
+ [3]=>
+ string(0) ""
+}
+array(4) {
+ [0]=>
+ string(0) ""
+ [1]=>
+ string(0) ""
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 22 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(0) ""
+ [3]=>
+ string(0) ""
+}
+array(4) {
+ [0]=>
+ string(0) ""
+ [1]=>
+ string(0) ""
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 23 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(6) "string"
+ [3]=>
+ string(6) "string"
+}
+array(4) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(6) "string"
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 24 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(6) "string"
+ [3]=>
+ string(6) "string"
+}
+array(4) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(6) "string"
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 25 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(11) "hello world"
+ [3]=>
+ string(11) "hello world"
+}
+array(4) {
+ [0]=>
+ string(11) "hello world"
+ [1]=>
+ string(11) "hello world"
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 26 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(25) "\v\fHello world!!
+string
+"
+ [3]=>
+ string(25) "\v\fHello world!!
+string
+"
+}
+array(4) {
+ [0]=>
+ string(25) "\v\fHello world!!
+string
+"
+ [1]=>
+ string(25) "\v\fHello world!!
+string
+"
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 27 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(30) "\v\fHello\t world!! \rstring\n"
+ [3]=>
+ string(30) "\v\fHello\t world!! \rstring\n"
+}
+array(4) {
+ [0]=>
+ string(30) "\v\fHello\t world!! \rstring\n"
+ [1]=>
+ string(30) "\v\fHello\t world!! \rstring\n"
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 28 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ object(classA)#%d (0) {
+ }
+ [3]=>
+ object(classA)#%d (0) {
+ }
+}
+array(4) {
+ [0]=>
+ object(classA)#%d (0) {
+ }
+ [1]=>
+ object(classA)#%d (0) {
+ }
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 29 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ NULL
+ [3]=>
+ NULL
+}
+array(4) {
+ [0]=>
+ NULL
+ [1]=>
+ NULL
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 30 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ NULL
+ [3]=>
+ NULL
+}
+array(4) {
+ [0]=>
+ NULL
+ [1]=>
+ NULL
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 31 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ resource(%d) of type (stream)
+ [3]=>
+ resource(%d) of type (stream)
+}
+array(4) {
+ [0]=>
+ resource(%d) of type (stream)
+ [1]=>
+ resource(%d) of type (stream)
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+-- Iteration 32 --
+array(4) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(5) "hello"
+ [3]=>
+ string(5) "hello"
+}
+array(4) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+}
+Done
--- /dev/null
+--TEST--
+Test array_pad() function : usage variations - binary safe checking
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Passing binary values to $pad_value argument and testing whether
+* array_pad() behaves in an expected way with the other arguments passed to the function.
+* The $input and $pad_size arguments passed are fixed values.
+*/
+
+echo "*** Testing array_pad() : Passing binary values to \$pad_value argument ***\n";
+
+// initialize the $input and $pad_size argument
+$input = array(1, 2, 3);
+$pad_size = 6;
+
+// initialize $pad_value with reference variable
+$binary = b"hello";
+
+var_dump( array_pad($input, $pad_size, $binary) ); // positive 'pad_size'
+var_dump( array_pad($input, -$pad_size, $binary) ); // negative 'pad_size'
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : Passing binary values to $pad_value argument ***
+array(6) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ string(5) "hello"
+ [4]=>
+ string(5) "hello"
+ [5]=>
+ string(5) "hello"
+}
+array(6) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "hello"
+ [3]=>
+ int(1)
+ [4]=>
+ int(2)
+ [5]=>
+ int(3)
+}
+Done
--- /dev/null
+--TEST--
+Test array_pad() function : usage variations - two dimensional array for 'pad_value' argument
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Passing two dimensional array to $pad_value argument and testing whether
+* array_pad() behaves in an expected way with the other arguments passed to the function.
+* The $input and $pad_size arguments passed are fixed values.
+*/
+
+echo "*** Testing array_pad() : Passing 2-d array to \$pad_value argument ***\n";
+
+// initialize the $input and $pad_size argument
+$input = array(1, 2, 3);
+$pad_size = 5;
+
+// initialize $pad_value
+$pad_value = array (
+ array(1),
+ array("hello", 'world'),
+ array("one" => 1, 'two' => 2)
+);
+
+var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_value'
+var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_value'
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : Passing 2-d array to $pad_value argument ***
+array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ array(3) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+ }
+ [2]=>
+ array(2) {
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ }
+ }
+ [4]=>
+ array(3) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+ }
+ [2]=>
+ array(2) {
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ }
+ }
+}
+array(5) {
+ [0]=>
+ array(3) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+ }
+ [2]=>
+ array(2) {
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ }
+ }
+ [1]=>
+ array(3) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+ }
+ [2]=>
+ array(2) {
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ }
+ }
+ [2]=>
+ int(1)
+ [3]=>
+ int(2)
+ [4]=>
+ int(3)
+}
+Done
--- /dev/null
+--TEST--
+Test array_pad() function : usage variations - different arrays for 'input' argument
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Passing different arrays to $input argument and testing whether
+* array_pad() behaves in an expected way with the other arguments passed to the function.
+* The $pad_size and $pad_value arguments passed are fixed values.
+*/
+
+echo "*** Testing array_pad() : Passing different arrays to \$input argument ***\n";
+
+/* Different heredoc strings */
+
+// heredoc with blank line
+$blank_line = <<<EOT
+
+
+EOT;
+
+// heredoc with multiline string
+$multiline_string = <<<EOT
+hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string
+EOT;
+
+// heredoc with diferent whitespaces
+$diff_whitespaces = <<<EOT
+hello\r world\t
+1111\t\t != 2222\v\v
+heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
+EOT;
+
+// heredoc with quoted strings and numeric values
+$numeric_string = <<<EOT
+11 < 12. 123 >22
+'single quoted string'
+"double quoted string"
+2222 != 1111.\t 0000 = 0000\n
+EOT;
+
+// different arrays to be passed to $input argument
+$inputs = array (
+/*1*/ array(1, 2), // with default keys and numeric values
+ array(1.1, 2.2), // with default keys & float values
+ array(false,true), // with default keys and boolean values
+ array(), // empty array
+/*5*/ array(NULL), // with NULL
+ array("a\v\f", "aaaa\r", "b\tbbb", "\[\]\!\@\#\$\%\^\&\*\(\)\{\}"), // with double quoted strings
+ array('a\v\f', 'aaaa\r', 'b\tbbb', '\[\]\!\@\#\$\%\^\&\*\(\)\{\}'), // with single quoted strings
+ array("h1" => $blank_line, "h2" => $multiline_string, "h3" => $diff_whitespaces, $numeric_string), // with heredocs
+
+ // associative arrays
+/*9*/ array(1 => "one", 2 => "two", 3 => "three"), // explicit numeric keys, string values
+ array("one" => 1, "two" => 2, "three" => 3 ), // string keys & numeric values
+ array( 1 => 10, 2 => 20, 4 => 40, 3 => 30), // explicit numeric keys and numeric values
+ array( "one" => "ten", "two" => "twenty", "three" => "thirty"), // string key/value
+ array("one" => 1, 2 => "two", 4 => "four"), //mixed
+
+ // associative array, containing null/empty/boolean values as key/value
+/*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null),
+ array(true => "true", false => "false", "false" => false, "true" => true),
+ array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''),
+ array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true),
+ array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6),
+
+ // array with repetative keys
+/*19*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3)
+);
+
+// initialize the $pad_size and $pad_value arguments
+$pad_size = 6;
+$pad_value = "HELLO";
+
+// loop through each sub-array within $inputs to check the behavior of array_pad()
+$iterator = 1;
+foreach($inputs as $input) {
+ echo "-- Iteration $iterator --\n";
+ var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_size'
+ var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_size'
+ $iterator++;
+};
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : Passing different arrays to $input argument ***
+-- Iteration 1 --
+array(6) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ int(1)
+ [5]=>
+ int(2)
+}
+-- Iteration 2 --
+array(6) {
+ [0]=>
+ float(1.1)
+ [1]=>
+ float(2.2)
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ float(1.1)
+ [5]=>
+ float(2.2)
+}
+-- Iteration 3 --
+array(6) {
+ [0]=>
+ bool(false)
+ [1]=>
+ bool(true)
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ bool(false)
+ [5]=>
+ bool(true)
+}
+-- Iteration 4 --
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+-- Iteration 5 --
+array(6) {
+ [0]=>
+ NULL
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ NULL
+}
+-- Iteration 6 --
+array(6) {
+ [0]=>
+ string(3) "a\v\f"
+ [1]=>
+ string(5) "aaaa
+"
+ [2]=>
+ string(5) "b bbb"
+ [3]=>
+ string(27) "\[\]\!\@\#$\%\^\&\*\(\)\{\}"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(3) "a\v\f"
+ [3]=>
+ string(5) "aaaa
+"
+ [4]=>
+ string(5) "b bbb"
+ [5]=>
+ string(27) "\[\]\!\@\#$\%\^\&\*\(\)\{\}"
+}
+-- Iteration 7 --
+array(6) {
+ [0]=>
+ string(5) "a\v\f"
+ [1]=>
+ string(6) "aaaa\r"
+ [2]=>
+ string(6) "b\tbbb"
+ [3]=>
+ string(28) "\[\]\!\@\#\$\%\^\&\*\(\)\{\}"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "a\v\f"
+ [3]=>
+ string(6) "aaaa\r"
+ [4]=>
+ string(6) "b\tbbb"
+ [5]=>
+ string(28) "\[\]\!\@\#\$\%\^\&\*\(\)\{\}"
+}
+-- Iteration 8 --
+array(6) {
+ ["h1"]=>
+ string(1) "
+"
+ ["h2"]=>
+ string(86) "hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string"
+ ["h3"]=>
+ string(88) "hello
+ world
+1111 != 2222\v\v
+heredoc
+double quoted string. with\vdifferent\fwhite\vspaces"
+ [0]=>
+ string(90) "11 < 12. 123 >22
+'single quoted string'
+"double quoted string"
+2222 != 1111. 0000 = 0000
+"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ ["h1"]=>
+ string(1) "
+"
+ ["h2"]=>
+ string(86) "hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string"
+ ["h3"]=>
+ string(88) "hello
+ world
+1111 != 2222\v\v
+heredoc
+double quoted string. with\vdifferent\fwhite\vspaces"
+ [2]=>
+ string(90) "11 < 12. 123 >22
+'single quoted string'
+"double quoted string"
+2222 != 1111. 0000 = 0000
+"
+}
+-- Iteration 9 --
+array(6) {
+ [0]=>
+ string(3) "one"
+ [1]=>
+ string(3) "two"
+ [2]=>
+ string(5) "three"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(3) "one"
+ [4]=>
+ string(3) "two"
+ [5]=>
+ string(5) "three"
+}
+-- Iteration 10 --
+array(6) {
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ ["three"]=>
+ int(3)
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ ["three"]=>
+ int(3)
+}
+-- Iteration 11 --
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(20)
+ [2]=>
+ int(40)
+ [3]=>
+ int(30)
+ [4]=>
+ string(5) "HELLO"
+ [5]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ int(10)
+ [3]=>
+ int(20)
+ [4]=>
+ int(40)
+ [5]=>
+ int(30)
+}
+-- Iteration 12 --
+array(6) {
+ ["one"]=>
+ string(3) "ten"
+ ["two"]=>
+ string(6) "twenty"
+ ["three"]=>
+ string(6) "thirty"
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ ["one"]=>
+ string(3) "ten"
+ ["two"]=>
+ string(6) "twenty"
+ ["three"]=>
+ string(6) "thirty"
+}
+-- Iteration 13 --
+array(6) {
+ ["one"]=>
+ int(1)
+ [0]=>
+ string(3) "two"
+ [1]=>
+ string(4) "four"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ ["one"]=>
+ int(1)
+ [3]=>
+ string(3) "two"
+ [4]=>
+ string(4) "four"
+}
+-- Iteration 14 --
+array(6) {
+ [""]=>
+ string(4) "null"
+ ["NULL"]=>
+ NULL
+ ["null"]=>
+ NULL
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [""]=>
+ string(4) "null"
+ ["NULL"]=>
+ NULL
+ ["null"]=>
+ NULL
+}
+-- Iteration 15 --
+array(6) {
+ [0]=>
+ string(4) "true"
+ [1]=>
+ string(5) "false"
+ ["false"]=>
+ bool(false)
+ ["true"]=>
+ bool(true)
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(4) "true"
+ [3]=>
+ string(5) "false"
+ ["false"]=>
+ bool(false)
+ ["true"]=>
+ bool(true)
+}
+-- Iteration 16 --
+array(6) {
+ [""]=>
+ string(6) "emptys"
+ ["emptyd"]=>
+ string(0) ""
+ ["emptys"]=>
+ string(0) ""
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [""]=>
+ string(6) "emptys"
+ ["emptyd"]=>
+ string(0) ""
+ ["emptys"]=>
+ string(0) ""
+}
+-- Iteration 17 --
+array(6) {
+ [1]=>
+ string(0) ""
+ [2]=>
+ string(0) ""
+ [3]=>
+ NULL
+ [4]=>
+ NULL
+ [5]=>
+ bool(false)
+ [6]=>
+ bool(true)
+}
+array(6) {
+ [1]=>
+ string(0) ""
+ [2]=>
+ string(0) ""
+ [3]=>
+ NULL
+ [4]=>
+ NULL
+ [5]=>
+ bool(false)
+ [6]=>
+ bool(true)
+}
+-- Iteration 18 --
+array(6) {
+ [""]=>
+ int(4)
+ [0]=>
+ int(5)
+ [1]=>
+ int(6)
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [""]=>
+ int(4)
+ [3]=>
+ int(5)
+ [4]=>
+ int(6)
+}
+-- Iteration 19 --
+array(6) {
+ ["One"]=>
+ int(10)
+ ["two"]=>
+ int(20)
+ ["three"]=>
+ int(3)
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+}
+array(6) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ ["One"]=>
+ int(10)
+ ["two"]=>
+ int(20)
+ ["three"]=>
+ int(3)
+}
+Done
--- /dev/null
+--TEST--
+Test array_pad() function : usage variations - two dimensional array for 'input' argument
+--FILE--
+<?php
+/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
+ * Description: Returns a copy of input array padded with pad_value to size pad_size
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Passing two dimensional array to $input argument and testing whether
+* array_pad() behaves in an expected way with the other arguments passed to the function.
+* The $pad_size and $pad_value arguments passed are fixed values.
+*/
+
+echo "*** Testing array_pad() : Passing 2-D array to \$input argument ***\n";
+
+// initialize the 2-d array
+$input = array (
+ array(1, 2, 3),
+ array("hello", 'world'),
+ array("one" => 1, "two" => 2)
+);
+
+// initialize the $pad_size and $pad_value arguments
+$pad_size = 5;
+$pad_value = "HELLO";
+
+// entire 2-d array
+echo "-- Entire 2-d array for \$input argument --\n";
+var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_size'
+var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_size'
+
+// sub array
+echo "-- Sub array for \$input argument --\n";
+var_dump( array_pad($input[1], $pad_size, $pad_value) ); // positive 'pad_size'
+var_dump( array_pad($input[1], -$pad_size, $pad_value) ); // negative 'pad_size'
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_pad() : Passing 2-D array to $input argument ***
+-- Entire 2-d array for $input argument --
+array(5) {
+ [0]=>
+ array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+ }
+ [2]=>
+ array(2) {
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ }
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+}
+array(5) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ }
+ [3]=>
+ array(2) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+ }
+ [4]=>
+ array(2) {
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ }
+}
+-- Sub array for $input argument --
+array(5) {
+ [0]=>
+ string(5) "hello"
+ [1]=>
+ string(5) "world"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "HELLO"
+ [4]=>
+ string(5) "HELLO"
+}
+array(5) {
+ [0]=>
+ string(5) "HELLO"
+ [1]=>
+ string(5) "HELLO"
+ [2]=>
+ string(5) "HELLO"
+ [3]=>
+ string(5) "hello"
+ [4]=>
+ string(5) "world"
+}
+Done
projects / php / commitdiff