3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function 1foo(){ $a=5; } 1foo(); ?>
Output for 5.4.0 - 5.4.14
Parse error: syntax error, unexpected '1' (T_LNUMBER), expecting identifier (T_STRING) or '(' in /in/5hDYB on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.24
Parse error: syntax error, unexpected T_LNUMBER, expecting T_STRING or '(' in /in/5hDYB on line 2
Process exited with code 255.