<?php $a = "\t123456\t345\t575675\t676\t333"; for($i = 0; $i< 10; $i++){ $a .= $a; } $start = time(); $startMicro = microtime(); $result = explode("\t", $a)[0]; var_dump('Explode:' . ((time() - $start) + (microtime() - $startMicro) / 1000));
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