3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class B { public function __toString() { echo ".".__CLASS__; } } class A extends B { } echo new A();
based on ooZsf
Output for 7.1.0
.B Recoverable fatal error: Method A::__toString() must return a string value in /in/1YpVW on line 11
Process exited with code 255.
Output for 5.2.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
.B Catchable fatal error: Method A::__toString() must return a string value in /in/1YpVW on line 11
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.5 - 5.1.6
.B Fatal error: Method A::__toString() must return a string value in /in/1YpVW on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.4
.B
Process exited with code 139.
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/1YpVW on line 3
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/1YpVW on line 3
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/1YpVW on line 3
Process exited with code 255.