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<?php class Foo { public function bar() { var_dump(($a = 'strlen')('123')); (function() { var_dump('baz'); })(333); } } (new Foo())->bar();
based on iILsY
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(3) string(3) "baz"
Output for 5.1.0 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/B6Lh8 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '(' in /in/B6Lh8 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/B6Lh8 on line 4
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/B6Lh8 on line 4
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/B6Lh8 on line 4
Process exited with code 255.