3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // This is our range of numbers $numbers = range(1, 5); // Use the closure as a callback here to // double the size of each element in our // range $new_numbers = array_map(function($a) {return $a * 2;}, $numbers); print implode(' ', $new_numbers); ?>
based on pOTkX
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2 4 6 8 10
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/PhX8U on line 9
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, expecting ')' in /in/PhX8U on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/PhX8U on line 9
Process exited with code 255.