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@ 2015-12-03T13:23:40Z

<?php

setlocale(LC_ALL, 'de_DE.UTF-8');

$num = (float)123.456;

var_dump( $num );
$fmt = new NumberFormatter( 'en_US', NumberFormatter::DECIMAL );
echo $fmt->parse($num)."\n";

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
setlocale: documentation ( source)

preferences:dark modelive preview

43.54 ms | 402 KiB | 5 Q