3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = [1]; for ($mppb_times = 1; $mppb_times>0, $mppb_times--) $blogs = array_merge($a, $a); print_r($blogs);
based on Qfb7J
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected ')', expecting ';' in /in/hjjCm on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/hjjCm on line 3
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 '[' in /in/hjjCm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hjjCm on line 3
Process exited with code 255.