3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["K" => 1 ,"M" => 2, "T" => 3]; $input = "12.2K"; if(isset($arr[strtoupper(substr($input, -1))])){ echo substr($input,0,-1) * pow(1000, $arr[strtoupper(substr($input, -1))]); }else{ echo $input; }

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27.99 ms | 406 KiB | 5 Q