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<?php $dir = '/GOOD/MORNING'; $url = '/HELLO/WORLD'; class functionCaller { public static function caller($function, ...$args) { return call_user_func_array($function, $args); } } $file = <<<EOT $dir/{$fc::caller('basename',$url)} EOT; echo $file;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $fc in /in/pKNIe on line 13 Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/pKNIe:13 Stack trace: #0 {main} thrown in /in/pKNIe on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: fc in /in/pKNIe on line 13 Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/pKNIe:13 Stack trace: #0 {main} thrown in /in/pKNIe on line 13
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/pKNIe:13 Stack trace: #0 {main} thrown in /in/pKNIe on line 13
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Notice: Undefined variable: fc in /in/pKNIe on line 13 Fatal error: Class name must be a valid object or a string in /in/pKNIe on line 13
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/pKNIe on line 7
Process exited with code 255.

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