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run code in 300+ PHP versions simultaneously
<?php for($i = 0xC4-3; $i <= 0xC4+3; ++$i){ for($k = 0; $k <= 0xff; ++$k){ $z = "%".sprintf("%02x", $i)."%".sprintf("%02x", $k); $x = mb_strtolower(urldecode($z)); echo $z." => ".$x."\n"; if($x=="i"){ echo $z." => ".$x." - find\n"; } } }

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60.63 ms | 402 KiB | 5 Q