PHP utility function Sharing removal of redundant 0

Source: Internet
Author: User

This article series is to share some common practical PHP functions, this article is the first, we come to a simple, remove the extra 0

The code is concise, and very simple, no more nonsense.

The code is as follows:


* Removal of excess 0


function Del0 ($s)


$s = trim (strval ($s));

if (preg_match) (' #^-?d+?. 0+$# ', $s)) {

Return Preg_replace (' #^ (-?d+?). 0+$# ', ' $ ', $s);


if (preg_match) (' #^-?d+?. [0-9]+?0+$# ', $s)})

Return Preg_replace (' #^-?d+.[ 0-9]+?) 0+$# ', ' $ ', $s);


return $s;


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