3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( 105 => '101,Utility,\N', 102 => '101,Utility,\N', 103 => '105,Parker,Peter', 104 => 'Rahul Ippar' ); $arr2 = array( 108 => '101,Utility1,Floor', 120 => '101,Utility2,\N', 130 => '105,Parker,Peter', 140 => 'Rahul Ippar' ); $result = array_combine( array_keys(array_intersect( $arr2, $arr1 )), array_keys(array_intersect( $arr1, $arr2 )) ); var_dump($result);
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(2) { [130]=> int(103) [140]=> int(104) }
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/ErRID on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: array_combine() in /in/ErRID on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_combine() in /in/ErRID on line 17
preferences:
209.31 ms | 401 KiB | 311 Q