3v4l.org

run code in 300+ PHP versions simultaneously
<?php function evalJS($code) { $code = preg_replace('#var #', '\$', $code); $code = preg_replace('#.#', '->', $code); $code = preg_replace('#(\'|")\+#', '$1.', $code); $code = preg_replace('#\+(\'|")#', '.$1', $code); eval($code); } class document { public function print($arg) { echo($arg); } } $js = <<<JS var foo = 'Hello '+'World!'; document.print(foo); JS; evalJS($js);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Parse error: syntax error, unexpected token "->", expecting end of file in /in/0R3Su(8) : 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 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR), expecting end of file in /in/0R3Su(8) : 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/0R3Su on line 12
Process exited with code 255.
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