标签:io ar sp on cti bs as nbsp php
/** * 去除多余的0 */ function del0($s) { $s = trim(strval($s)); if (preg_match(‘#^-?\d+?\.0+$#‘, $s)) { return preg_replace(‘#^(-?\d+?)\.0+$#‘,‘$1‘,$s); } if (preg_match(‘#^-?\d+?\.[0-9]+?0+$#‘, $s)) { return preg_replace(‘#^(-?\d+\.[0-9]+?)0+$#‘,‘$1‘,$s); } return $s; }
标签:io ar sp on cti bs as nbsp php
原文地址:http://my.oschina.net/surjur/blog/349308