diff options
Diffstat (limited to 'ext/standard/tests/array/array_walk_recursive_variation5.phpt')
-rw-r--r-- | ext/standard/tests/array/array_walk_recursive_variation5.phpt | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_walk_recursive_variation5.phpt b/ext/standard/tests/array/array_walk_recursive_variation5.phpt new file mode 100644 index 000000000..688da57f0 --- /dev/null +++ b/ext/standard/tests/array/array_walk_recursive_variation5.phpt @@ -0,0 +1,64 @@ +--TEST-- +Test array_walk_recursive() function : usage variations - 'input' argument containing reference variables +--FILE-- +<?php +/* Prototype : bool array_walk_recursive(array $input, string $funcname [, mixed $userdata]) + * Description: Apply a user function to every member of an array + * Source code: ext/standard/array.c +*/ + +/* + * Testing array_walk_recursive() with an array having reference variables +*/ + +echo "*** Testing array_walk_recursive() : array with references ***\n"; + +$value1 = 10; +$value2 = -20; +$value3 = &$value1; +$value4 = 50; + +// 'input' array containing references to above variables +$input = array(&$value1, array(&$value2, -35), array(&$value3, 0), array(&$value4)); + +// callback function +/* Prototype : callback(int $value, mixed $key) + * Parameters : $value - values in given input array + * $key - keys in given input array + * Description : function checks for the value whether positive or negative and displays according to that + */ +function callback($value, $key) +{ + // dump the arguments to check that they are passed + // with proper type + var_dump($key); // key + var_dump($value); // value + echo "\n"; // new line to separate the output between each element +} + +var_dump( array_walk_recursive($input, "callback")); + +echo "Done" +?> +--EXPECTF-- +*** Testing array_walk_recursive() : array with references *** +int(0) +int(10) + +int(0) +int(-20) + +int(1) +int(-35) + +int(0) +int(10) + +int(1) +int(0) + +int(0) +int(50) + +bool(true) +Done |