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75 lines
1.6 KiB
75 lines
1.6 KiB
--TEST--
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Test array_walk() function : basic functionality - regular array
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--FILE--
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<?php
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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);
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// value
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var_dump($key);
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// key
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echo "\n";
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// new line to separate the output between each element
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}
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function with_userdata($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);
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// value
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var_dump($key);
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// key
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var_dump($user_data);
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// user supplied data
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echo "\n";
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// new line to separate the output between each element
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}
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function main()
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{
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echo "*** Testing array_walk() : basic functionality ***\n";
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// regular array
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$fruits = array("lemon", "orange", "banana", "apple");
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echo "-- Using array_walk() with default parameters to show array contents --\n";
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var_dump(array_walk($fruits, 'test_print'));
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echo "-- Using array_walk() with all parameters --\n";
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var_dump(array_walk($fruits, 'with_userdata', "Added"));
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echo "Done";
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}
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?>
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--EXPECT--
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*** Testing array_walk() : basic functionality ***
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-- Using array_walk() 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(1)
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string(6) "banana"
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int(2)
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string(5) "apple"
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int(3)
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bool(true)
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-- Using array_walk() 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(1)
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string(5) "Added"
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string(6) "banana"
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int(2)
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string(5) "Added"
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string(5) "apple"
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int(3)
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string(5) "Added"
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bool(true)
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Done
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