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<?php $arr1 = array( array('categoryid' => '31;', 'itemname' => 'Math - Quiz #1'), array('categoryid' => '33;', 'itemname' => 'Math - Quiz #2'), array('categoryid' => '35;', 'itemname' => 'Math - Quiz #3'), array('categoryid' => '31;', 'itemname' => 'Math - Quiz #4') ); $arr2 = array( array('categoryid' => '31;', 'itemname' => 'xxx') ); $intersect = array_uintersect($arr1, $arr2, 'compareDeepValue'); print_r($intersect); function compareDeepValue($val1, $val2) { return strcmp($val1['categoryid'], $val2['categoryid']); }
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( [categoryid] => 31; [itemname] => Math - Quiz #1 ) [3] => Array ( [categoryid] => 31; [itemname] => Math - Quiz #4 ) )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_uintersect() in /in/G13Sn on line 13
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_uintersect() in /in/G13Sn on line 13
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_uintersect() in /in/G13Sn on line 13