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<?php $closure = (new ReflectionFunction('strlen'))->getClosure()->bindTo(new DateTime(), 'DateTime'); var_dump($closure('foo'), (new ReflectionFunction($closure))->getClosureThis());
Output for 7.0.0 - 7.1.0
Warning: Cannot bind closure to scope of internal class DateTime in /in/WtH0f on line 3 Fatal error: Uncaught Error: Function name must be a string in /in/WtH0f:4 Stack trace: #0 {main} thrown in /in/WtH0f on line 4
Process exited with code 255.
Output for 5.4.0 - 5.6.28
int(3) NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/WtH0f on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/WtH0f on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WtH0f on line 3
Process exited with code 255.