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run code in 150+ php & hhvm versions
Bugs & Features
<?php $_REQUEST = array("first_name" => "John", "foo" => "foo"); $default = array("first_name" => ""); $inputs = array_intersect_keys($default, $_REQUEST) + $_REQUEST; var_dump($inputs);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function array_intersect_keys() in /in/IL5Rb:4 Stack trace: #0 {main} thrown in /in/IL5Rb on line 4
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function array_intersect_keys() in /in/IL5Rb on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_intersect_keys() in /in/IL5Rb on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_intersect_keys() in /in/IL5Rb on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_intersect_keys() in /in/IL5Rb on line 4