3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $m1=10; $m2=20; for($i=1; $i<3; $i++){ echo {$m$i}; } ?>
Output for 5.1.0 - 5.4.32
Parse error: syntax error, unexpected '{' in /in/4Dpl5 on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '{' in /in/4Dpl5 on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{', expecting ',' or ';' in /in/4Dpl5 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '{', expecting ',' or ';' in /in/4Dpl5 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/4Dpl5 on line 7
Process exited with code 255.