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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array1 = array("a" => array(1)); $array2 = array("b" => array("1")); $a = array("1" => 1, "2" => 1, "3" => 1, "4" => 1); $b = array("2" => 1, "4" => 1, "5" => 1, "6" => 1); $c = array(1,2,3,4); $d = array(2,4); $result2 = array_intersect_key($a, $b); // 2 4 $result3 = array_intersect($c,$d); print_r($result2); print_r($result3); ?>
based on 06iHg
Output for 5.1.0 - 7.2.0
Array ( [2] => 1 [4] => 1 ) Array ( [1] => 2 [3] => 4 )
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_intersect_key() in /in/OqLuc on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_intersect_key() in /in/OqLuc on line 10
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_intersect_key() in /in/OqLuc on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_intersect_key() in /in/OqLuc on line 10