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  1. <?php
  2.  
  3. class Test
  4. {
  5. 	public function index( )
  6. 	{
  7. 		$arr = array( 
  8. 			array('a' => 'aap', 'n' => 'noot', 'm' => 'mies'), 
  9. 			array('a' => 'ding', 'b' => 'flof', 'c' => 'bips'), 
  10. 			array( 'd' => 'do', 'e' => 're', 'c' => 'mi') 
  11. 		);
  12.  
  13. 		$func = array( $this, '_user_func' );
  14.  
  15. 		var_dump($arr);	// BEFORE WALK
  16. 		array_walk_recursive($arr, $func);
  17. 		var_dump($arr);	// AFTER WALK
  18. 	}
  19.  
  20. 	/**
  21. 	 *	Does something to a row from an array (notice the reference)
  22. 	 */
  23. 	private function _user_func( &$rowValue, $rowIndex )
  24. 	{
  25. 		$rowValue = 'replaced';
  26. 	}
  27. }
  28.  
  29. $test = new Test();
  30. $test->index();
Success #stdin #stdout 0.02s 13112KB
comments (?)
stdin
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Standard input is empty
stdout
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array(3) {
  [0]=>
  array(3) {
    ["a"]=>
    string(3) "aap"
    ["n"]=>
    string(4) "noot"
    ["m"]=>
    string(4) "mies"
  }
  [1]=>
  array(3) {
    ["a"]=>
    string(4) "ding"
    ["b"]=>
    string(4) "flof"
    ["c"]=>
    string(4) "bips"
  }
  [2]=>
  array(3) {
    ["d"]=>
    string(2) "do"
    ["e"]=>
    string(2) "re"
    ["c"]=>
    string(2) "mi"
  }
}
array(3) {
  [0]=>
  array(3) {
    ["a"]=>
    string(8) "replaced"
    ["n"]=>
    string(8) "replaced"
    ["m"]=>
    string(8) "replaced"
  }
  [1]=>
  array(3) {
    ["a"]=>
    string(8) "replaced"
    ["b"]=>
    string(8) "replaced"
    ["c"]=>
    string(8) "replaced"
  }
  [2]=>
  array(3) {
    ["d"]=>
    string(8) "replaced"
    ["e"]=>
    string(8) "replaced"
    ["c"]=>
    string(8) "replaced"
  }
}
https://ideone.com/LcZKo
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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