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81 lines
2.0 KiB
PHP
81 lines
2.0 KiB
PHP
--TEST--
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Test array_walk_recursive() function : basic functionality - regular array
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--FILE--
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<?php
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/* Prototype : bool array_walk_recursive(array $input, string $funcname [, mixed $userdata])
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* Description: Apply a user function to every member of an array
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_walk_recursive() : basic functionality ***\n";
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// regular array
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$fruits = array("lemon", array("orange", "banana"), array("apple"));
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/* Prototype : test_print(mixed $item, mixed $key)
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* Parameters : item - item in key/item pair
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* key - key in key/item pair
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* Description : prints the array values with keys
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*/
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function test_print($item, $key)
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{
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// dump the arguments to check that they are passed
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// with proper type
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var_dump($item); // value
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var_dump($key); // key
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echo "\n"; // new line to separate the output between each element
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}
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function with_userdata($item, $key, $user_data)
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{
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// dump the arguments to check that they are passed
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// with proper type
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var_dump($item); // value
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var_dump($key); // key
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var_dump($user_data); // user supplied data
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echo "\n"; // new line to separate the output between each element
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}
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echo "-- Using array_walk_recursive() with default parameters to show array contents --\n";
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var_dump( array_walk_recursive($fruits, 'test_print'));
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echo "-- Using array_walk_recursive() with all parameters --\n";
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var_dump( array_walk_recursive($fruits, 'with_userdata', "Added"));
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echo "Done";
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?>
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--EXPECT--
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*** Testing array_walk_recursive() : basic functionality ***
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-- Using array_walk_recursive() with default parameters to show array contents --
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string(5) "lemon"
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int(0)
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string(6) "orange"
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int(0)
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string(6) "banana"
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int(1)
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string(5) "apple"
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int(0)
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bool(true)
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-- Using array_walk_recursive() with all parameters --
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string(5) "lemon"
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int(0)
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string(5) "Added"
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string(6) "orange"
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int(0)
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string(5) "Added"
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string(6) "banana"
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int(1)
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string(5) "Added"
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string(5) "apple"
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int(0)
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string(5) "Added"
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bool(true)
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Done
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