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<?php function evalJS($code) { $matches = []; $matches = preg_match_all('#var (.*)( |=|;)#', '\$', $code); foreach($matches[1] as $val) { $code = preg_replace('#'.$val.'#', '\$'.$val, $code); $code = preg_replace('#var \$'.$val.'#', '\$'.$val, $code); $code = preg_replace('#\$'.$val.'\.#', '\$'.$val.'->', $code); } $code = preg_replace('#.#', '::', $code); $code = preg_replace('#(\'|")\+#', '$1.', $code); $code = preg_replace('#\+(\'|")#', '.$1', $code); echo($code); eval($code); } class document { public function print($arg) { echo($arg); } } $js = <<<JS var foo = 'Hello '+'World!'; document.print(foo); JS; evalJS($js);
Output for 8.3.0 - 8.3.6
Warning: Trying to access array offset on int in /in/XXlYK on line 6 Warning: foreach() argument must be of type array|object, null given in /in/XXlYK on line 6 Warning: Array to string conversion in /in/XXlYK on line 12 Warning: Array to string conversion in /in/XXlYK on line 12 Warning: Array to string conversion in /in/XXlYK on line 12 Warning: Array to string conversion in /in/XXlYK on line 15 Array Warning: Array to string conversion in /in/XXlYK on line 16 Parse error: syntax error, unexpected end of file, expecting "(" in /in/XXlYK(16) : eval()'d code on line 1
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Trying to access array offset on value of type int in /in/XXlYK on line 6 Warning: foreach() argument must be of type array|object, null given in /in/XXlYK on line 6 Warning: Array to string conversion in /in/XXlYK on line 12 Warning: Array to string conversion in /in/XXlYK on line 12 Warning: Array to string conversion in /in/XXlYK on line 12 Warning: Array to string conversion in /in/XXlYK on line 15 Array Warning: Array to string conversion in /in/XXlYK on line 16 Parse error: syntax error, unexpected end of file, expecting "(" in /in/XXlYK(16) : eval()'d code on line 1
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type int in /in/XXlYK on line 6 Warning: Invalid argument supplied for foreach() in /in/XXlYK on line 6 Notice: Array to string conversion in /in/XXlYK on line 12 Notice: Array to string conversion in /in/XXlYK on line 12 Notice: Array to string conversion in /in/XXlYK on line 12 Notice: Array to string conversion in /in/XXlYK on line 15 Array Notice: Array to string conversion in /in/XXlYK on line 16 Parse error: syntax error, unexpected end of file, expecting '(' in /in/XXlYK(16) : eval()'d code on line 1
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Warning: Invalid argument supplied for foreach() in /in/XXlYK on line 6 Array Parse error: syntax error, unexpected end of file, expecting '(' in /in/XXlYK(16) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31
Warning: Invalid argument supplied for foreach() in /in/XXlYK on line 6 Notice: Array to string conversion in /in/XXlYK on line 12 Notice: Array to string conversion in /in/XXlYK on line 12 Notice: Array to string conversion in /in/XXlYK on line 12 Notice: Array to string conversion in /in/XXlYK on line 15 Array Notice: Array to string conversion in /in/XXlYK on line 16 Parse error: syntax error, unexpected end of file, expecting '(' in /in/XXlYK(16) : eval()'d code on line 1
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected 'print' (T_PRINT), expecting identifier (T_STRING) in /in/XXlYK on line 20
Process exited with code 255.
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