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<?php $newarray = array('489289', '536516', '332833', '536516'); $rockin = array( '489289' => array('536516','value1'), '332833' => array('536516'), ); foreach ($rockin as $array) { foreach ($array as $value) { if (in_array($value, $newarray)) { $newarray = array_diff($newarray, array(key($value))); break; } } } var_dump($newarray);
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28, 7.0.0 - 7.1.0
Warning: key() expects parameter 1 to be array, string given in /in/60gOJ on line 13 Warning: key() expects parameter 1 to be array, string given in /in/60gOJ on line 13 array(4) { [0]=> string(6) "489289" [1]=> string(6) "536516" [2]=> string(6) "332833" [3]=> string(6) "536516" }
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid operand type was used: expecting an array in /in/60gOJ on line 13 Warning: Invalid operand type was used: expecting an array in /in/60gOJ on line 13 array(4) { [0]=> string(6) "489289" [1]=> string(6) "536516" [2]=> string(6) "332833" [3]=> string(6) "536516" }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Warning: key() expects parameter 1 to be array, string given in /in/35o5t on line 13 Warning: key() expects parameter 1 to be array, string given in /in/35o5t on line 13 array(4) { [0]=> string(6) "489289" [1]=> string(6) "536516" [2]=> string(6) "332833" [3]=> string(6) "536516" }
Output for 4.3.2 - 5.2.17
Warning: key(): Passed variable is not an array or object in /in/35o5t on line 13 Warning: key(): Passed variable is not an array or object in /in/35o5t on line 13 array(4) { [0]=> string(6) "489289" [1]=> string(6) "536516" [2]=> string(6) "332833" [3]=> string(6) "536516" }
Output for 4.3.1
Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/35o5t on line 13 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/35o5t on line 13 array(4) { [0]=> string(6) "489289" [1]=> string(6) "536516" [2]=> string(6) "332833" [3]=> string(6) "536516" }
Output for 4.3.0
Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/60gOJ on line 13 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/60gOJ on line 13 array(4) { [0]=> string(6) "489289" [1]=> string(6) "536516" [2]=> string(6) "332833" [3]=> string(6) "536516" }