摘要：
$str = "lin == 3615";$pattern = "/(.*)/";$str = preg_replace($pattern, "$1", $str);print_r($str);$pattern 中没有问号结果为:lin == 3615$str = "lin == 3615";$pattern = "/(.*?)/";$str = preg_replace($pattern, "$1", $str);print_r($str);$pattern 中有问号(相当 阅读全文
摘要：
$v) { $a[$k] = t($v); } }else{ $a = $a*10; } return $a;}$ab = t($arr);// 此时数组的每个元素都乘了 10 了print_r($ab);// 结果为Array( [0] => Array ( ... 阅读全文