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94 lines
2.0 KiB
PHP
94 lines
2.0 KiB
PHP
--TEST--
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Test array_walk() function : usage variations - anonymous callback function
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--FILE--
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<?php
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/* Prototype : proto bool array_walk(array $input, string $funcname [, mixed $userdata])
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* Description: Apply a user function to every member of an array
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* Source code: ext/standard/array.c
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*/
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/*
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* Passing anonymous(run-time) callback function with following variations:
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* with one parameter
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* two parameters
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* three parameters
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* extra parameters
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* without parameters
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*/
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echo "*** Testing array_walk() : anonymous function as callback ***\n";
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$input = array(2, 5, 10, 0);
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echo "-- Anonymous function with one argument --\n";
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var_dump( array_walk($input, create_function('$value', 'var_dump($value); echo "\n";')));
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echo "-- Anonymous function with two arguments --\n";
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var_dump( array_walk($input, create_function('$value, $key', 'var_dump($key); var_dump($value); echo "\n";')));
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echo "-- Anonymous function with three arguments --\n";
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var_dump( array_walk($input, create_function('$value, $key, $user_data', 'var_dump($key); var_dump($value); var_dump($user_data); echo "\n";'), 10));
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echo "-- Anonymous function with one more argument --\n";
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var_dump( array_walk($input, create_function('$value, $key, $user_data', 'var_dump($key); var_dump($value); var_dump($user_data); echo "\n";'), 20, 30));
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echo "-- Anonymous function with null argument --\n";
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var_dump( array_walk( $input, create_function(null, 'echo "1\n";')));
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echo "Done"
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?>
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--EXPECTF--
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*** Testing array_walk() : anonymous function as callback ***
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-- Anonymous function with one argument --
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int(2)
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int(5)
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int(10)
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int(0)
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bool(true)
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-- Anonymous function with two arguments --
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int(0)
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int(2)
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int(1)
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int(5)
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int(2)
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int(10)
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int(3)
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int(0)
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bool(true)
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-- Anonymous function with three arguments --
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int(0)
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int(2)
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int(10)
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int(1)
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int(5)
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int(10)
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int(2)
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int(10)
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int(10)
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int(3)
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int(0)
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int(10)
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bool(true)
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-- Anonymous function with one more argument --
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Warning: array_walk() expects at most 3 parameters, 4 given in %s on line %d
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NULL
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-- Anonymous function with null argument --
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1
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1
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1
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1
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bool(true)
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Done
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