3v4l.org

run code in 300+ PHP versions simultaneously
<?php var $variables; //echo ['p1', 'p2', 'p3'].map(function($name){ return ':' . $name; }).join(','); //echo join(', ', array_map(function($name) { return ':' . $name; }, array('p1', 'p2', 'p3'))); ?>
Output for 5.4.0 - 5.4.21, 5.5.0 - 5.5.5
Parse error: syntax error, unexpected 'var' (T_VAR) in /in/29TDa on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_VAR in /in/29TDa on line 3
Process exited with code 255.
preferences:
188.5 ms | 1395 KiB | 63 Q