<?php function loseSpace($pcon){ $pcon = preg_replace("/ /","",$pcon); $pcon = preg_replace("/ /","",$pcon); $pcon = preg_replace("/ /","",$pcon); $pcon = preg_replace("/\r\n/","",$pcon); $pcon = str_replace(chr(13),"",$pcon); $pcon = str_replace(chr(10),"",$pcon); $pcon = str_replace(chr(9),"",$pcon); return $pcon; } ?>
查看測試代碼:
var_dump(" 開頭有空格 中間 有空格 中間有換行符 \r\n 結束有空格 ");
結果是:
經過函數過濾后的代碼:
var_dump(loseSpace(" 開頭有空格 中間 有空格 中間有換行符 \r\n 結束有空格 "));
結果是: