php如何格式化十进制数？

Question

I have a number like $amount = '1,120.01' and I need to compare with an integer (e.g. if($amount < 300) { do this } }. However for some reasons php sees such numbers (1,120.01 or 300.00 ) to have a lower value so I'm wondering how should I format it.

Answer 1

You can use this Code to Convert string...As from the ABove

https://stackoverflow.com/a/14482490/627868 Ksg Answer.

<?php
$string_number = '1,120.01';

$number = (str_replace(',','',$string_number));

print $number;

?>