3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define("BAR",5); define("BAZ",BAR+10); echo "BAZ: ",BAZ; const BAR = 1; const BAZ = BAR + 1; echo "\nBAZ: ",BAZ;
based on 81672
Output for 5.6.8 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
BAZ: 15 Notice: Constant BAR already defined in /in/4EoQQ on line 6 Notice: Constant BAZ already defined in /in/4EoQQ on line 7 BAZ: 15
Output for 5.3.0 - 5.5.35
Parse error: syntax error, unexpected '+', expecting ',' or ';' in /in/4EoQQ on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/4EoQQ on line 6
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_CONST in /in/4EoQQ on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4EoQQ on line 6
Process exited with code 255.