3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array('foo' => 'bar', 'bar' => 'foo', 'lcpartner_id' => 123); var_dump(array_diff_key($data, array_flip(array())));
based on Fmthu
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(3) { ["foo"]=> string(3) "bar" ["bar"]=> string(3) "foo" ["lcpartner_id"]=> int(123) }
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_diff_key() in /in/JaLRE on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_diff_key() in /in/JaLRE on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_diff_key() in /in/JaLRE on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_diff_key() in /in/JaLRE on line 5