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@ 2015-05-04T20:00:20Z

<?php
for($i = 0; $i < 200; $i++){
    $lala = "e".$i;
    $rs = sha1($lala);
    if(substr($rs, 0, 2) === "0e"){
        
        echo "$lala: ".$rs."\n";
    }
    
}

Output
Performance
VLD
References
Branches

substr: documentation ( source)
sha1: documentation ( source)

preferences:dark modelive preview

38.12 ms | 402 KiB | 5 Q