3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array( 1 => 0, 2 => 0, 3 => 1, 7 => 1, 4 => 3, 5 => 4, 6 => 5, 8 => 5 ); print_r( array_keys($data, array(1, 5, 3));
Output for 5.3.0 - 5.4.28
Parse error: syntax error, unexpected ';' in /in/HnB6Q on line 17
Process exited with code 255.