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<?php class test { public function __toString() { $e = new Exception('mooo'); echo $e; throw $e; return null; } } $x = new test; var_dump((string)$x);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Exception: mooo in /in/UBqoO:8 Stack trace: #0 /in/UBqoO(17): test->__toString() #1 {main} Fatal error: Uncaught Exception: mooo in /in/UBqoO:8 Stack trace: #0 /in/UBqoO(17): test->__toString() #1 {main} thrown in /in/UBqoO on line 8
Process exited with code 255.
Output for 7.0.1 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Exception: mooo in /in/UBqoO:8 Stack trace: #0 /in/UBqoO(17): test->__toString() #1 {main} Fatal error: Method test::__toString() must not throw an exception, caught Exception: mooo in /in/UBqoO on line 0
Process exited with code 255.
Output for 7.0.0
Exception: mooo in /in/UBqoO:8 Stack trace: #0 /in/UBqoO(17): test->__toString() #1 {main} Fatal error: Method test::__toString() must not throw an exception in /in/UBqoO on line 0
Process exited with code 255.
Output for 5.3.0 - 5.3.2, 5.3.18 - 5.3.29, 5.4.8 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
exception 'Exception' with message 'mooo' in /in/UBqoO:8 Stack trace: #0 /in/UBqoO(17): test->__toString() #1 {main} Fatal error: Method test::__toString() must not throw an exception in /in/UBqoO on line 0
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.3 - 5.3.17, 5.4.0 - 5.4.7
exception 'Exception' with message 'mooo' in /in/UBqoO:8 Stack trace: #0 /in/UBqoO(17): test->__toString() #1 {main} Fatal error: Method test::__toString() must not throw an exception in /in/UBqoO on line 17
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 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/UBqoO on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/UBqoO 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/UBqoO on line 6
Process exited with code 255.

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