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@ 2014-03-27T12:17:21Z

<?php
$myNumber = "974 01";

$newNumber = str_replace(' ', '', $myNumber);

var_dump($newNumber);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
str_replace: documentation ( source)

preferences:dark modelive preview

45.14 ms | 402 KiB | 5 Q