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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array1 = array('description' => 'desc bla bla bla', 'summary' => 'summary bla bla bla', 'usage' => 'usage bla bla bla', 'status' => false); $array2 = array('description', 'summary'); $array_intersected = array_flip(array_intersect_key($array1, array_flip($array2))); var_dump($array_intersected);
based on ggMoY
Output for 5.1.0 - 7.1.0
array(2) { ["desc bla bla bla"]=> string(11) "description" ["summary bla bla bla"]=> string(7) "summary" }
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_intersect_key() in /in/9JelW on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_intersect_key() in /in/9JelW on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_intersect_key() in /in/9JelW on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_intersect_key() in /in/9JelW on line 5