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<?php class ClassThatKeepsExceptionReference { protected $exception_reference; public function __construct() { $this->exeption_reference = new Exception(); } public function throw_ref() { throw $this->exception_reference; } } (new ClassThatKeepsExceptionReference)->throw_ref();
based on SQMpk
Output for 7.0.0 - 7.3.0beta1
Fatal error: Uncaught Error: Can only throw objects in /in/a6d5s:14 Stack trace: #0 /in/a6d5s(18): ClassThatKeepsExceptionReference->throw_ref() #1 {main} thrown in /in/a6d5s on line 14
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Can only throw objects in /in/a6d5s on line 14
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/a6d5s on line 18
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/a6d5s on line 18
Process exited with code 255.
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/a6d5s on line 5
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/a6d5s on line 5
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/a6d5s on line 5
Process exited with code 255.