3v4l.org

run code in 300+ PHP versions simultaneously
<?php function evalJS($code) { $matches = []; $code = preg_match_all('#var (.*)( |=|;)#', '\$', $code, $matches); foreach($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 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: preg_match_all(): Argument #4 ($flags) must be of type int, array given in /in/KofS6:5 Stack trace: #0 /in/KofS6(5): preg_match_all('#var (.*)( |=|;...', '\\$', 'var foo = 'Hell...', Array) #1 /in/KofS6(30): evalJS('var foo = 'Hell...') #2 {main} thrown in /in/KofS6 on line 5
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: preg_match_all(): Argument #4 ($flags) must be of type int, array given in /in/KofS6:5 Stack trace: #0 /in/KofS6(5): preg_match_all('#var (.*)( |=|;...', '\\$', 'var foo = 'Hell...', Array) #1 /in/KofS6(30): evalJS('var foo = 'Hell...') #2 {main} thrown in /in/KofS6 on line 5
Process exited with code 255.
Output for 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Warning: preg_match_all() expects parameter 4 to be int, array given in /in/KofS6 on line 5 Notice: Undefined offset: 1 in /in/KofS6 on line 6 Warning: Invalid argument supplied for foreach() in /in/KofS6 on line 6
Output for 7.3.32 - 7.3.33
Warning: preg_match_all() expects parameter 4 to be int, array given in /in/KofS6 on line 5 Warning: Invalid argument supplied for foreach() in /in/KofS6 on line 6
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Warning: preg_match_all() expects parameter 4 to be integer, array given in /in/KofS6 on line 5 Notice: Undefined offset: 1 in /in/KofS6 on line 6 Warning: Invalid argument supplied for foreach() in /in/KofS6 on line 6
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/KofS6 on line 20
Process exited with code 255.
preferences:
168.95 ms | 402 KiB | 183 Q