--- /dev/null
+--TEST--
+Test count() function : basic functionality
+--FILE--
+<?php
+/* Prototype : int count(mixed $var [, int $mode])
+ * Description: Count the number of elements in a variable (usually an array)
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Test basic functionality of count() using an array as $var argument
+ * and different values as $mode argument.
+ */
+
+echo "*** Testing count() : basic functionality ***\n";
+
+echo "\n-- One Dimensional Array: --\n";
+$array = array('zero', 'one', 'two');
+var_dump(count($array));
+
+echo "\n-- Two Dimensional Array: --\n";
+$array_multi = array('zero', array(1, 2, 3), 'two');
+echo "\$mode = COUNT_NORMAL: ";
+var_dump(count($array_multi, COUNT_NORMAL));
+echo "\$mode = 0: ";
+var_dump(count($array_multi, 0));
+echo "\$mode = COUNT_RECURSIVE: ";
+var_dump(count($array_multi, COUNT_RECURSIVE));
+echo "\$mode = 1: ";
+var_dump(count($array_multi, 1));
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing count() : basic functionality ***
+
+-- One Dimensional Array: --
+int(3)
+
+-- Two Dimensional Array: --
+$mode = COUNT_NORMAL: int(3)
+$mode = 0: int(3)
+$mode = COUNT_RECURSIVE: int(6)
+$mode = 1: int(6)
+Done
+--UEXPECTF--
+*** Testing count() : basic functionality ***
+
+-- One Dimensional Array: --
+int(3)
+
+-- Two Dimensional Array: --
+$mode = COUNT_NORMAL: int(3)
+$mode = 0: int(3)
+$mode = COUNT_RECURSIVE: int(6)
+$mode = 1: int(6)
+Done
\ No newline at end of file
--- /dev/null
+--TEST--
+Test count() function : error conditions - pass incorrect number of args
+--FILE--
+<?php
+/* Prototype : int count(mixed var [, int mode])
+ * Description: Count the number of elements in a variable (usually an array)
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Pass incorrect number of arguments to count() to test behaviour
+ */
+
+echo "*** Testing count() : error conditions ***\n";
+
+// Zero arguments
+echo "\n-- Testing count() function with Zero arguments --\n";
+var_dump( count() );
+
+//Test count with one more than the expected number of arguments
+echo "\n-- Testing count() function with more than expected no. of arguments --\n";
+$var = 1;
+$mode = 10;
+$extra_arg = 10;
+var_dump( count($var, $mode, $extra_arg) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing count() : error conditions ***
+
+-- Testing count() function with Zero arguments --
+
+Warning: count() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing count() function with more than expected no. of arguments --
+
+Warning: count() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+Done
+--UEXPECTF--
+*** Testing count() : error conditions ***
+
+-- Testing count() function with Zero arguments --
+
+Warning: count() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing count() function with more than expected no. of arguments --
+
+Warning: count() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+Done
\ No newline at end of file
--- /dev/null
+--TEST--
+Test count() function : usage variations - Pass different data types as $var arg
+--FILE--
+<?php
+/* Prototype : int count(mixed $var [, int $mode])
+ * Description: Count the number of elements in a variable (usually an array)
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * aPass different data types as $var argument to count() to test behaviour
+ */
+
+echo "*** Testing count() : usage variations ***\n";
+
+//get an unset variable
+$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 $var argument
+$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 $inputs to check the behavior of count()
+$iterator = 1;
+foreach($inputs as $input) {
+ echo "\n-- Iteration $iterator --\n";
+ var_dump( count($input) );
+ $iterator++;
+};
+
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing count() : usage variations ***
+
+-- Iteration 1 --
+int(1)
+
+-- Iteration 2 --
+int(1)
+
+-- Iteration 3 --
+int(1)
+
+-- Iteration 4 --
+int(1)
+
+-- Iteration 5 --
+int(1)
+
+-- Iteration 6 --
+int(1)
+
+-- Iteration 7 --
+int(1)
+
+-- Iteration 8 --
+int(1)
+
+-- Iteration 9 --
+int(1)
+
+-- Iteration 10 --
+int(0)
+
+-- Iteration 11 --
+int(0)
+
+-- Iteration 12 --
+int(1)
+
+-- Iteration 13 --
+int(1)
+
+-- Iteration 14 --
+int(1)
+
+-- Iteration 15 --
+int(1)
+
+-- Iteration 16 --
+int(1)
+
+-- Iteration 17 --
+int(1)
+
+-- Iteration 18 --
+int(1)
+
+-- Iteration 19 --
+int(1)
+
+-- Iteration 20 --
+int(1)
+
+-- Iteration 21 --
+int(1)
+
+-- Iteration 22 --
+int(0)
+
+-- Iteration 23 --
+int(0)
+
+-- Iteration 24 --
+int(1)
+Done
+--UEXPECTF--
+*** Testing count() : usage variations ***
+
+-- Iteration 1 --
+int(1)
+
+-- Iteration 2 --
+int(1)
+
+-- Iteration 3 --
+int(1)
+
+-- Iteration 4 --
+int(1)
+
+-- Iteration 5 --
+int(1)
+
+-- Iteration 6 --
+int(1)
+
+-- Iteration 7 --
+int(1)
+
+-- Iteration 8 --
+int(1)
+
+-- Iteration 9 --
+int(1)
+
+-- Iteration 10 --
+int(0)
+
+-- Iteration 11 --
+int(0)
+
+-- Iteration 12 --
+int(1)
+
+-- Iteration 13 --
+int(1)
+
+-- Iteration 14 --
+int(1)
+
+-- Iteration 15 --
+int(1)
+
+-- Iteration 16 --
+int(1)
+
+-- Iteration 17 --
+int(1)
+
+-- Iteration 18 --
+int(1)
+
+-- Iteration 19 --
+int(1)
+
+-- Iteration 20 --
+int(1)
+
+-- Iteration 21 --
+int(1)
+
+-- Iteration 22 --
+int(0)
+
+-- Iteration 23 --
+int(0)
+
+-- Iteration 24 --
+int(1)
+Done
\ No newline at end of file
--- /dev/null
+--TEST--
+Test count() function : usage variations - Pass different data types as $mode arg
+--FILE--
+<?php
+/* Prototype : int count(mixed $var [, int $mode])
+ * Description: Count the number of elements in a variable (usually an array)
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Pass different data types as $mode argument to count() to test behaviour
+ */
+
+echo "*** Testing count() : usage variations ***\n";
+
+// Initialise function arguments not being substituted
+$var = array(1, 2, array ('one', 'two'));
+
+//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 $mode argument
+$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 $inputs to check the behavior of count()
+$iterator = 1;
+foreach($inputs as $input) {
+ echo "\n-- Iteration $iterator --\n";
+ var_dump( count($var, $input) );
+ $iterator++;
+};
+
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing count() : usage variations ***
+
+-- Iteration 1 --
+int(3)
+
+-- Iteration 2 --
+int(5)
+
+-- Iteration 3 --
+int(3)
+
+-- Iteration 4 --
+int(3)
+
+-- Iteration 5 --
+int(3)
+
+-- Iteration 6 --
+int(3)
+
+-- Iteration 7 --
+int(3)
+
+-- Iteration 8 --
+int(3)
+
+-- Iteration 9 --
+int(3)
+
+-- Iteration 10 --
+int(3)
+
+-- Iteration 11 --
+int(3)
+
+-- Iteration 12 --
+int(5)
+
+-- Iteration 13 --
+int(3)
+
+-- Iteration 14 --
+int(5)
+
+-- Iteration 15 --
+int(3)
+
+-- Iteration 16 --
+
+Warning: count() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: count() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: count() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: count() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: count() expects parameter 2 to be long, string given in %s on line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: count() expects parameter 2 to be long, object given in %s on line %d
+NULL
+
+-- Iteration 22 --
+int(3)
+
+-- Iteration 23 --
+int(3)
+
+-- Iteration 24 --
+
+Warning: count() expects parameter 2 to be long, resource given in %s on line %d
+NULL
+Done
+--UEXPECTF--
+*** Testing count() : usage variations ***
+
+-- Iteration 1 --
+int(3)
+
+-- Iteration 2 --
+int(5)
+
+-- Iteration 3 --
+int(3)
+
+-- Iteration 4 --
+int(3)
+
+-- Iteration 5 --
+int(3)
+
+-- Iteration 6 --
+int(3)
+
+-- Iteration 7 --
+int(3)
+
+-- Iteration 8 --
+int(3)
+
+-- Iteration 9 --
+int(3)
+
+-- Iteration 10 --
+int(3)
+
+-- Iteration 11 --
+int(3)
+
+-- Iteration 12 --
+int(5)
+
+-- Iteration 13 --
+int(3)
+
+-- Iteration 14 --
+int(5)
+
+-- Iteration 15 --
+int(3)
+
+-- Iteration 16 --
+
+Warning: count() expects parameter 2 to be long, Unicode string given in %s on line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: count() expects parameter 2 to be long, Unicode string given in %s on line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: count() expects parameter 2 to be long, Unicode string given in %s on line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: count() expects parameter 2 to be long, Unicode string given in %s on line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: count() expects parameter 2 to be long, Unicode string given in %s on line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: count() expects parameter 2 to be long, object given in %s on line %d
+NULL
+
+-- Iteration 22 --
+int(3)
+
+-- Iteration 23 --
+int(3)
+
+-- Iteration 24 --
+
+Warning: count() expects parameter 2 to be long, resource given in %s on line %d
+NULL
+Done
\ No newline at end of file
--- /dev/null
+--TEST--
+Test count() function : usage variations - Infinitely recursive array
+--FILE--
+<?php
+/* Prototype : int count(mixed $var [, int $mode])
+ * Description: Count the number of elements in a variable (usually an array)
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Pass count() an infinitely recursive array as $var argument
+ * This will stop the script before it reaches the end.
+ */
+
+echo "*** Testing count() : usage variations ***\n";
+
+$array1 = array (1, 2, 'three');
+// get an infinitely recursive array
+$array1[] = &$array1;
+
+echo "\n-- \$mode not set: --\n";
+var_dump(count ($array1));
+
+echo "\n-- \$mode = 1: --\n";
+var_dump(count ($array1, 1));
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing count() : usage variations ***
+
+-- $mode not set: --
+int(4)
+
+-- $mode = 1: --
+--UEXPECTF--
+*** Testing count() : usage variations ***
+
+-- $mode not set: --
+int(4)
+
+-- $mode = 1: --
\ No newline at end of file
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