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run code in 150+ php & hhvm versions
Bugs & Features
<?php class test { public function __toString() { $e = new Exception('mooo'); var_dump($e->getTrace()); // throw $e; return null; } } $x = new test; var_dump((string)$x);
Output for 7.1.0
array(1) { [0]=> array(6) { ["file"]=> string(9) "/in/4Ng9e" ["line"]=> int(17) ["function"]=> string(10) "__toString" ["class"]=> string(4) "test" ["type"]=> string(2) "->" ["args"]=> array(0) { } } } Recoverable fatal error: Method test::__toString() must return a string value in /in/4Ng9e on line 17
Process exited with code 255.
Output for 5.2.0 - 7.0.14
array(1) { [0]=> array(6) { ["file"]=> string(9) "/in/4Ng9e" ["line"]=> int(17) ["function"]=> string(10) "__toString" ["class"]=> string(4) "test" ["type"]=> string(2) "->" ["args"]=> array(0) { } } } Catchable fatal error: Method test::__toString() must return a string value in /in/4Ng9e on line 17
Process exited with code 255.
Output for 5.0.0 - 5.1.6
string(12) "Object id #1"
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/4Ng9e on line 6
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/4Ng9e on line 6
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/4Ng9e on line 6
Process exited with code 255.