3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const FOO = 'OH HAI!' . 'ddd'; echo FOO;
Output for 5.6.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
OH HAI!ddd
Output for 5.3.28 - 5.3.29, 5.4.18 - 5.5.35
Parse error: syntax error, unexpected '.', expecting ',' or ';' in /in/dBcNm on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '.', expecting ',' or ';' in /in/u107i on line 3
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/u107i on line 3
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONST in /in/u107i on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/u107i on line 3
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_CONST in /in/dBcNm on line 3
Process exited with code 255.