3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( array_filter(range(1,999), function($v){return true;})[3] );
based on hiM9t
Output for 5.4.0 - 7.2.0
int(4)
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/pKYZI on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/pKYZI on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/pKYZI on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/pKYZI on line 4
Process exited with code 255.