3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(pow(4,[8])); var_dump(pow(1,[])); var_dump(pow([],1));
Output for 5.6.0 - 7.1.0
int(1) int(1) int(0)
Output for 5.4.0 - 5.5.38
float(4) float(1) float(0)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/aEJ1k on line 2
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/aEJ1k on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/aEJ1k on line 2
Process exited with code 255.