3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Primary { public function __toString() { $GLOBALS['anObject'] = $this; var_dump('toString called'); return 'toString output from Primary'; } } $Foo = new Primary; // no-op, execute __toString ''.$Foo; // expected to be object of class Primary, actually string var_dump($GLOBALS['anObject']);
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(15) "toString called" object(Primary)#1 (0) { }
Output for 5.0.0 - 5.1.6
Notice: Undefined index: anObject in /in/uuhpW on line 16 NULL
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/uuhpW 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/uuhpW 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/uuhpW on line 3
Process exited with code 255.