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run code in 150+ php & hhvm versions
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<?php $fam = "Перегудов"; $s = array("@^.(.)@"); $r = array("N$1"); echo preg_replace("@.@", "*", );
Output for 5.3.0 - 5.4.29
Parse error: syntax error, unexpected ')' in /in/koCMD on line 5
Process exited with code 255.