3
$string = '45N654345W124R3546M';
echo preg_replace('/(\w{2})(\w{2})(\w{2})(\w{4})(\w{4})(\w{4})((\w{1})?)/','$1-$2-$3-$4-$5-$6+$7',$string);
結果是好的:45 N6-54-345W-124R-3546 + M的preg_replace不完全取代PHP
$string = '45N654345W124R3546';
echo preg_replace('/(\w{2})(\w{2})(\w{2})(\w{4})(\w{4})(\w{4})((\w{1})?)/','$1-$2-$3-$4-$5-$6+$7',$string);
效果不好:45 N6-54-345W-124R- 3546+ 我需要返回45-N6-54-345W-124R-3546出+ 我該怎麼辦? realmente habloespañolXD pero el ingles igual lo entiendo。! 有任何方法來驗證結果,例如$ 7帶來的信息添加到結果+ $ 7如果你來空沒有添加任何東西。