+++ /dev/null
---TEST--
-Test array_keys() function
---SKIPIF--
-<?php
-if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
-?>
---FILE--
-<?php
-/*
-Prototype: array array_keys( array $input [, mixed $search_value [,
- bool $strict]]);
-Description: Return all the keys of an array
-*/
-
-echo "*** Testing array_keys() on basic array operation ***\n";
-$basic_arr = array("a" => 1, "b" => 2, 2.0 => 2.0, -23.45 => "asdasd",
- array(1,2,3));
-var_dump(array_keys($basic_arr));
-
-echo "\n*** Testing array_keys() on various arrays ***";
-$arrays = array(
- array(),
- array(0),
- array( array() ),
- array("Hello" => "World"),
- array("" => ""),
- array(1,2,3, "d" => array(4,6, "d")),
- array("a" => 1, "b" => 2, "c" =>3, "d" => array()),
- array(0 => 0, 1 => 1, 2 => 2, 3 => 3),
- array(0.001=>3.000, 1.002=>2, 1.999=>3, "a"=>3, 3=>5, "5"=>3.000),
- array(TRUE => TRUE, FALSE => FALSE, NULL => NULL, "\x000", "\000"),
- array("a" => "abcd", "a" => "", "ab" => -6, "cd" => -0.5 ),
- array(0 => array(), 1=> array(0), 2 => array(1), ""=> array(),""=>"" )
-);
-
-$i = 0;
-/* loop through to test array_keys() with different arrays */
-foreach ($arrays as $array) {
- echo "\n-- Iteration $i --\n";
- var_dump(array_keys($array));
- $i++;
-}
-
-echo "\n*** Testing array_keys() on all the types other than arrays ***";
-$types_arr = array(
- TRUE => TRUE,
- FALSE => FALSE,
- 1 => 1,
- 0 => 0,
- -1 => -1,
- "1" => "1",
- "0" => "0",
- "-1" => "-1",
- NULL,
- array(),
- "php" => "php",
- "" => ""
-);
-$values = array(TRUE, FALSE, 1, 0, -1, "1", "0", "-1", NULL, array(), "php", "");
-foreach ($values as $value){
- echo "\n-- Loose type checking --\n";
- var_dump(array_keys($types_arr, $value));
- echo "\n-- strict type checking --\n";
- var_dump(array_keys($types_arr, $value, TRUE));
-}
-
-echo "\n*** Testing array_keys() with resource type ***\n";
-$resource1 = fopen( __FILE__, "r");
-$resource2 = opendir( "." );
-
-/* creating an array with resource types as elements */
-$arr_resource = array($resource1, $resource2);
-
-var_dump(array_keys($arr_resource, $resource1)); // loose type checking
-var_dump(array_keys($arr_resource, $resource1, TRUE)); // strict type checking
-var_dump(array_keys($arr_resource, $resource2)); // loose type checking
-var_dump(array_keys($arr_resource, $resource2, TRUE)); // strict type checking
-
-echo "\n*** Testing array_keys() on range of values ***\n";
-$arr_range = array(
- 2147483647 => 1,
- 2147483648 => 2,
- -2147483647 => 3,
- -2147483648 => 4,
- -2147483649 => 5,
- -0 => 6,
- 0 => 7
-);
-var_dump(array_keys($arr_range));
-
-echo "\n*** Testing array_keys() on an array created on the fly ***\n";
-var_dump(array_keys(array("a" => 1, "b" => 2, "c" => 3)));
-var_dump(array_keys(array())); // null array
-
-echo "\n*** Testing error conditions ***";
-var_dump(array_keys(100));
-var_dump(array_keys("string"));
-var_dump(array_keys(new stdclass)); // object
-var_dump(array_keys()); // Zero arguments
-var_dump(array_keys(array(), "", TRUE, 100)); // args > expected
-var_dump(array_keys(array(1,2,3, array() => array()))); // (W)illegal offset
-
-echo "Done\n";
-
---CLEAN--
-/* Closing the resource handles */
-fclose( $resource1 );
-closedir( $resource2 );
-?>
---EXPECTF--
-*** Testing array_keys() on basic array operation ***
-array(5) {
- [0]=>
- string(1) "a"
- [1]=>
- string(1) "b"
- [2]=>
- int(2)
- [3]=>
- int(-23)
- [4]=>
- int(3)
-}
-
-*** Testing array_keys() on various arrays ***
--- Iteration 0 --
-array(0) {
-}
-
--- Iteration 1 --
-array(1) {
- [0]=>
- int(0)
-}
-
--- Iteration 2 --
-array(1) {
- [0]=>
- int(0)
-}
-
--- Iteration 3 --
-array(1) {
- [0]=>
- string(5) "Hello"
-}
-
--- Iteration 4 --
-array(1) {
- [0]=>
- string(0) ""
-}
-
--- Iteration 5 --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
- [3]=>
- string(1) "d"
-}
-
--- Iteration 6 --
-array(4) {
- [0]=>
- string(1) "a"
- [1]=>
- string(1) "b"
- [2]=>
- string(1) "c"
- [3]=>
- string(1) "d"
-}
-
--- Iteration 7 --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
- [3]=>
- int(3)
-}
-
--- Iteration 8 --
-array(5) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- string(1) "a"
- [3]=>
- int(3)
- [4]=>
- int(5)
-}
-
--- Iteration 9 --
-array(5) {
- [0]=>
- int(1)
- [1]=>
- int(0)
- [2]=>
- string(0) ""
- [3]=>
- int(2)
- [4]=>
- int(3)
-}
-
--- Iteration 10 --
-array(3) {
- [0]=>
- string(1) "a"
- [1]=>
- string(2) "ab"
- [2]=>
- string(2) "cd"
-}
-
--- Iteration 11 --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
- [3]=>
- string(0) ""
-}
-
-*** Testing array_keys() on all the types other than arrays ***
--- Loose type checking --
-array(3) {
- [0]=>
- int(1)
- [1]=>
- int(-1)
- [2]=>
- string(3) "php"
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- string(0) ""
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(1)
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(2)
- [2]=>
- string(3) "php"
- [3]=>
- string(0) ""
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(-1)
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(1)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(1)
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(0)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(0)
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(-1)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(-1)
-}
-
--- Loose type checking --
-array(3) {
- [0]=>
- int(2)
- [1]=>
- int(3)
- [2]=>
- string(0) ""
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(2)
-}
-
--- Loose type checking --
-array(2) {
- [0]=>
- int(2)
- [1]=>
- int(3)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(3)
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- string(3) "php"
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- string(3) "php"
-}
-
--- Loose type checking --
-array(2) {
- [0]=>
- int(2)
- [1]=>
- string(0) ""
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- string(0) ""
-}
-
-*** Testing array_keys() with resource type ***
-array(1) {
- [0]=>
- int(0)
-}
-array(1) {
- [0]=>
- int(0)
-}
-array(1) {
- [0]=>
- int(1)
-}
-array(1) {
- [0]=>
- int(1)
-}
-
-*** Testing array_keys() on range of values ***
-array(4) {
- [0]=>
- int(2147483647)
- [1]=>
- int(-2147483648)
- [2]=>
- int(-2147483647)
- [3]=>
- int(0)
-}
-
-*** Testing array_keys() on an array created on the fly ***
-array(3) {
- [0]=>
- string(1) "a"
- [1]=>
- string(1) "b"
- [2]=>
- string(1) "c"
-}
-array(0) {
-}
-
-*** Testing error conditions ***
-Warning: array_keys(): The first argument should be an array in %s on line %d
-NULL
-
-Warning: array_keys(): The first argument should be an array in %s on line %d
-NULL
-
-Warning: array_keys(): The first argument should be an array in %s on line %d
-NULL
-
-Warning: Wrong parameter count for array_keys() in %s on line %d
-NULL
-
-Warning: Wrong parameter count for array_keys() in %s on line %d
-NULL
-
-Warning: Illegal offset type in %s on line %d
-array(3) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
-}
-Done
+++ /dev/null
---TEST--
-Test array_keys() function
---SKIPIF--
-<?php
-if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
-?>
---INI--
-precision=14
---FILE--
-<?php
-/*
-Prototype: array array_keys( array $input [, mixed $search_value [,
- bool $strict]]);
-Description: Return all the keys of an array
-*/
-
-echo "*** Testing array_keys() on basic array operation ***\n";
-$basic_arr = array("a" => 1, "b" => 2, 2.0 => 2.0, -23.45 => "asdasd",
- array(1,2,3));
-var_dump(array_keys($basic_arr));
-
-echo "\n*** Testing array_keys() on various arrays ***";
-$arrays = array(
- array(),
- array(0),
- array( array() ),
- array("Hello" => "World"),
- array("" => ""),
- array(1,2,3, "d" => array(4,6, "d")),
- array("a" => 1, "b" => 2, "c" =>3, "d" => array()),
- array(0 => 0, 1 => 1, 2 => 2, 3 => 3),
- array(0.001=>3.000, 1.002=>2, 1.999=>3, "a"=>3, 3=>5, "5"=>3.000),
- array(TRUE => TRUE, FALSE => FALSE, NULL => NULL, "\x000", "\000"),
- array("a" => "abcd", "a" => "", "ab" => -6, "cd" => -0.5 ),
- array(0 => array(), 1=> array(0), 2 => array(1), ""=> array(),""=>"" )
-);
-
-$i = 0;
-/* loop through to test array_keys() with different arrays */
-foreach ($arrays as $array) {
- echo "\n-- Iteration $i --\n";
- var_dump(array_keys($array));
- $i++;
-}
-
-echo "\n*** Testing array_keys() on all the types other than arrays ***";
-$types_arr = array(
- TRUE => TRUE,
- FALSE => FALSE,
- 1 => 1,
- 0 => 0,
- -1 => -1,
- "1" => "1",
- "0" => "0",
- "-1" => "-1",
- NULL,
- array(),
- "php" => "php",
- "" => ""
-);
-$values = array(TRUE, FALSE, 1, 0, -1, "1", "0", "-1", NULL, array(), "php", "");
-foreach ($values as $value){
- echo "\n-- Loose type checking --\n";
- var_dump(array_keys($types_arr, $value));
- echo "\n-- strict type checking --\n";
- var_dump(array_keys($types_arr, $value, TRUE));
-}
-
-echo "\n*** Testing array_keys() with resource type ***\n";
-$resource1 = fopen( __FILE__, "r");
-$resource2 = opendir( "." );
-
-/* creating an array with resource types as elements */
-$arr_resource = array($resource1, $resource2);
-
-var_dump(array_keys($arr_resource, $resource1)); // loose type checking
-var_dump(array_keys($arr_resource, $resource1, TRUE)); // strict type checking
-var_dump(array_keys($arr_resource, $resource2)); // loose type checking
-var_dump(array_keys($arr_resource, $resource2, TRUE)); // strict type checking
-
-echo "\n*** Testing array_keys() on range of values ***\n";
-$arr_range = array(
- 2147483647 => 1,
- 2147483648 => 2,
- -2147483647 => 3,
- -2147483648 => 4,
- -2147483649 => 5,
- -0 => 6,
- 0 => 7
-);
-var_dump(array_keys($arr_range));
-
-echo "\n*** Testing array_keys() on an array created on the fly ***\n";
-var_dump(array_keys(array("a" => 1, "b" => 2, "c" => 3)));
-var_dump(array_keys(array())); // null array
-
-echo "\n*** Testing error conditions ***";
-var_dump(array_keys(100));
-var_dump(array_keys("string"));
-var_dump(array_keys(new stdclass)); // object
-var_dump(array_keys()); // Zero arguments
-var_dump(array_keys(array(), "", TRUE, 100)); // args > expected
-var_dump(array_keys(array(1,2,3, array() => array()))); // (W)illegal offset
-
-echo "Done\n";
-
---CLEAN--
-/* Closing the resource handles */
-fclose( $resource1 );
-closedir( $resource2 );
-?>
---EXPECTF--
-*** Testing array_keys() on basic array operation ***
-array(5) {
- [0]=>
- string(1) "a"
- [1]=>
- string(1) "b"
- [2]=>
- int(2)
- [3]=>
- int(-23)
- [4]=>
- int(3)
-}
-
-*** Testing array_keys() on various arrays ***
--- Iteration 0 --
-array(0) {
-}
-
--- Iteration 1 --
-array(1) {
- [0]=>
- int(0)
-}
-
--- Iteration 2 --
-array(1) {
- [0]=>
- int(0)
-}
-
--- Iteration 3 --
-array(1) {
- [0]=>
- string(5) "Hello"
-}
-
--- Iteration 4 --
-array(1) {
- [0]=>
- string(0) ""
-}
-
--- Iteration 5 --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
- [3]=>
- string(1) "d"
-}
-
--- Iteration 6 --
-array(4) {
- [0]=>
- string(1) "a"
- [1]=>
- string(1) "b"
- [2]=>
- string(1) "c"
- [3]=>
- string(1) "d"
-}
-
--- Iteration 7 --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
- [3]=>
- int(3)
-}
-
--- Iteration 8 --
-array(5) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- string(1) "a"
- [3]=>
- int(3)
- [4]=>
- int(5)
-}
-
--- Iteration 9 --
-array(5) {
- [0]=>
- int(1)
- [1]=>
- int(0)
- [2]=>
- string(0) ""
- [3]=>
- int(2)
- [4]=>
- int(3)
-}
-
--- Iteration 10 --
-array(3) {
- [0]=>
- string(1) "a"
- [1]=>
- string(2) "ab"
- [2]=>
- string(2) "cd"
-}
-
--- Iteration 11 --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
- [3]=>
- string(0) ""
-}
-
-*** Testing array_keys() on all the types other than arrays ***
--- Loose type checking --
-array(3) {
- [0]=>
- int(1)
- [1]=>
- int(-1)
- [2]=>
- string(3) "php"
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- string(0) ""
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(1)
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(4) {
- [0]=>
- int(0)
- [1]=>
- int(2)
- [2]=>
- string(3) "php"
- [3]=>
- string(0) ""
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(-1)
-}
-
--- strict type checking --
-array(0) {
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(1)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(1)
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(0)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(0)
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- int(-1)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(-1)
-}
-
--- Loose type checking --
-array(3) {
- [0]=>
- int(2)
- [1]=>
- int(3)
- [2]=>
- string(0) ""
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(2)
-}
-
--- Loose type checking --
-array(2) {
- [0]=>
- int(2)
- [1]=>
- int(3)
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- int(3)
-}
-
--- Loose type checking --
-array(1) {
- [0]=>
- string(3) "php"
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- string(3) "php"
-}
-
--- Loose type checking --
-array(2) {
- [0]=>
- int(2)
- [1]=>
- string(0) ""
-}
-
--- strict type checking --
-array(1) {
- [0]=>
- string(0) ""
-}
-
-*** Testing array_keys() with resource type ***
-array(1) {
- [0]=>
- int(0)
-}
-array(1) {
- [0]=>
- int(0)
-}
-array(1) {
- [0]=>
- int(1)
-}
-array(1) {
- [0]=>
- int(1)
-}
-
-*** Testing array_keys() on range of values ***
-array(6) {
- [0]=>
- int(2147483647)
- [1]=>
- int(2147483648)
- [2]=>
- int(-2147483647)
- [3]=>
- int(-2147483648)
- [4]=>
- int(-2147483649)
- [5]=>
- int(0)
-}
-
-*** Testing array_keys() on an array created on the fly ***
-array(3) {
- [0]=>
- string(1) "a"
- [1]=>
- string(1) "b"
- [2]=>
- string(1) "c"
-}
-array(0) {
-}
-
-*** Testing error conditions ***
-Warning: array_keys(): The first argument should be an array in %s on line %d
-NULL
-
-Warning: array_keys(): The first argument should be an array in %s on line %d
-NULL
-
-Warning: array_keys(): The first argument should be an array in %s on line %d
-NULL
-
-Warning: Wrong parameter count for array_keys() in %s on line %d
-NULL
-
-Warning: Wrong parameter count for array_keys() in %s on line %d
-NULL
-
-Warning: Illegal offset type in %s on line %d
-array(3) {
- [0]=>
- int(0)
- [1]=>
- int(1)
- [2]=>
- int(2)
-}
-Done