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<?php class x { public function __construct() { $x = ''; $x .= $this; $x = new stdClass; var_dump($this); } public function __toString() { echo 'aw my gawd'; } } var_dump(new x);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
aw my gawd Fatal error: Uncaught TypeError: x::__toString(): Return value must be of type string, none returned in /in/dfO8F:15 Stack trace: #0 /in/dfO8F(8): x->__toString() #1 /in/dfO8F(18): x->__construct() #2 {main} thrown in /in/dfO8F on line 15
Process exited with code 255.
Output for 7.4.0 - 7.4.33
aw my gawd Fatal error: Uncaught Error: Method x::__toString() must return a string value in /in/dfO8F:8 Stack trace: #0 /in/dfO8F(18): x->__construct() #1 {main} thrown in /in/dfO8F on line 8
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
aw my gawd Recoverable fatal error: Method x::__toString() must return a string value in /in/dfO8F on line 8
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
aw my gawd Catchable fatal error: Method x::__toString() must return a string value in /in/dfO8F on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
object(x)#1 (0) { } object(x)#1 (0) { }
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/dfO8F on line 5
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/dfO8F 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/dfO8F on line 5
Process exited with code 255.

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