3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class x { public $a = [ '~.~' => '$this->waa($0);' ]; function __construct($s) { foreach($this->a as $p => $r) { $s = preg_replace_callback($p, function($m) use ($s){ return eval( preg_replace('~\$(\d)~', '$m[$1]', $s) ); }, $s); } return $s; } function waa($t){ return '*'.$t.'*'; } } var_dump(new x('wazup'));
based on BSEgr
Output for 7.0.0 - 7.2.0
Parse error: syntax error, unexpected end of file in /in/GJDmM(15) : eval()'d code on line 1
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Parse error: syntax error, unexpected end of file in /in/GJDmM(16) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/GJDmM(16) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/GJDmM(16) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/GJDmM(16) : eval()'d code on line 1 Parse error: syntax error, unexpected end of file in /in/GJDmM(16) : eval()'d code on line 1 object(x)#1 (1) { ["a"]=> array(1) { ["~.~"]=> string(15) "$this->waa($0);" } }
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/GJDmM on line 5
Process exited with code 255.