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@ 2018-06-09T12:51:45Z

<?php

$number = '12,5';
$temp = filter_var($number, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_THOUSAND);
var_dump($temp);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
filter_var: documentation ( source)

preferences:dark modelive previewkey bindings

102.87 ms | 1575 KiB | 5 Q