- var_dump: documentation ( source)
- time: documentation ( source)
- microtime: documentation ( source)
- explode: documentation ( source)
<?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));