3v4l.org

run code in 500+ PHP versions simultaneously
<?php class foo { public function baz(): \stdClass { return new \stdClass(); } } class bar extends foo { public function baz() { return parent::baz(); } } $t = bar(); $t->baz();
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/dkLdi 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/dkLdi on line 5
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/dkLdi on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':', expecting '{' or ';' in /in/dkLdi on line 5
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 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 - 5.6.30
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/dkLdi on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.1
Fatal error: Declaration of bar::baz() must be compatible with foo::baz(): stdClass in /in/dkLdi on line 17
Process exited with code 255.
Output for 8.3.5
Fatal error: Declaration of bar::baz() must be compatible with foo::baz(): stdClass in /in/dkLdi on line 13
Process exited with code 255.

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