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177.21 ms | 1398 KiB | 7 Q<?
$prefix2op = array('53' => 1, '54' => 2, '55' => 3, '50' => 3);
function getDefaultOp($number) {
$globals
$op3 = (int) substr($number, 0, 3);
if (!($op3 >= 505 && $op3 <= 507))
return 0;
$s = substr($number, 0, 2);
return $prefix2op[$s];
}
$a = array();
for($i = 0; $i < 10000; $i++){
$a[] = getDefaultOp(5073456108 + $i);
}
?>