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91 lines
2.2 KiB
91 lines
2.2 KiB
--TEST--
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Test array_walk_recursive() function : basic functionality - associative array
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--FILE--
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<?php
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function test_alter(&$item, $key, $prefix)
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{
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// dump the arguments to check that they are passed
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// with proper type
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var_dump($item);
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// value
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var_dump($key);
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// key
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var_dump($prefix);
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// additional argument passed to callback function
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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 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($key);
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// key
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echo "\n";
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// new line to separate the output between each element
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}
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function main()
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{
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echo "*** Testing array_walk_recursive() : basic functionality ***\n";
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// associative array
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$fruits = array("a" => "lemon", "b" => array("c" => "orange", "d" => "banana"), "e" => array("f" => "apple"));
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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($fruits, 'test_print'));
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echo "-- Using array_walk_recursive with one optional parameter to modify contents --\n";
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var_dump(array_walk_recursive($fruits, 'test_alter', 'fruit'));
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echo "-- Using array_walk_recursive with default parameters to show modified array contents --\n";
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var_dump(array_walk_recursive($fruits, 'test_print'));
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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_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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string(1) "a"
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string(6) "orange"
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string(1) "c"
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string(6) "banana"
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string(1) "d"
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string(5) "apple"
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string(1) "f"
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bool(true)
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-- Using array_walk_recursive with one optional parameter to modify contents --
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string(5) "lemon"
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string(1) "a"
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string(5) "fruit"
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string(6) "orange"
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string(1) "c"
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string(5) "fruit"
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string(6) "banana"
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string(1) "d"
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string(5) "fruit"
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string(5) "apple"
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string(1) "f"
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string(5) "fruit"
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bool(true)
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-- Using array_walk_recursive with default parameters to show modified array contents --
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string(5) "lemon"
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string(1) "a"
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string(6) "orange"
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string(1) "c"
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string(6) "banana"
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string(1) "d"
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string(5) "apple"
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string(1) "f"
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bool(true)
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Done
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