3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class AClass { public static $prop = "Hi"; } function assignRef ($ref) { $ref = &AClass::$prop; echo "inside assignRef: $ref\n"; return $ref; } $ref = "Hello"; $ref = assignRef($ref); echo "outside: $ref\n";
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
inside assignRef: Hi outside: Hi
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/rQcas on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/rQcas on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/rQcas on line 4
Process exited with code 255.