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<?php class Foo { public static function bar($arg) { var_dump($arg); } } $x = 'bar'; if ($argc > 1000) { $x = 'baz'; } Foo::{$x}(123);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(123)
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '{', expecting T_STRING or T_VARIABLE or '$' in /in/ftDBY on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '{', expecting T_STRING or T_VARIABLE or '$' in /in/ftDBY on line 11
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/ftDBY on line 3
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/ftDBY on line 3
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/ftDBY on line 3
Process exited with code 255.