$string=""Apring 15,2003;
$pattern="/(\w+)(\d+),(\d+)/i";
$replacement="\${1}1,\$3";
preg_replacement($pattern,$replacement,$string);结果：Apring 11,2003不知道$replacement中的\$是什么意思
最佳答案
不知道$replacement中的\$是什么意思
$string=""Apring 15,2003;
$pattern="/(\w+)(\d+),(\d+)/i";
$replacement="\${1}1,\$3";
preg_replacement($pattern,$replacement,$string);结果：Apring 11,2003