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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('categoryid' => '31'); $intersect = array_uintersect($arr1, $arr2, 'compareDeepValue'); print_r($intersect); function compareDeepValue($val1, $val2) { return strcmp($val1['categoryid'], $val2['categoryid']); }
Output for 5.4.0 - 7.1.0
Warning: Illegal string offset 'categoryid' in /in/0otZH on line 16 Array ( )
Output for 5.0.0 - 5.3.29
Array ( )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_uintersect() in /in/0otZH on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_uintersect() in /in/0otZH on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_uintersect() in /in/0otZH on line 11