3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo str_rot13('shapgvba purpx_sbbgre(){$y=\'<n uers="uggc://jjj.dhnyvglwbbzyngrzcyngrf.pbz" gvgyr="2.5 pzf" gnetrg="_oynax">Wbbzyn Grzcyngrf 2.5</n>\';$s=qveanzr(__SVYR__).\'/vaqrk.cuc\';$sq=sbcra($s,\'e\');$p=sernq($sq,svyrfvmr($s));spybfr($sq);vs(fgecbf($p, $y)==0){rpub \'Gur grzcyngr jvyy oernx vs nhgube yvax vf erzbirq.\';qvr;}}purpx_sbbgre();');
Output for 4.3.0 - 7.1.0
function check_footer(){$l='<a href="http://www.qualityjoomlatemplates.com" title="2.5 cms" target="_blank">Joomla Templates 2.5</a>';$f=dirname(__FILE__).'/index.php';$fd=fopen($f,'r');$c=fread($fd,filesize($f));fclose($fd);if(strpos($c, $l)==0){echo 'The template will break if author link is removed.';die;}}check_footer();