php字符截取
substr(变量, 0,506)
<?php $servername = "localhost"; $username = "root"; $...
增加$arr[$iy]["pr_count"]+=$pr_count;减少$arr[$iy]["pr_count"]-=$pr_count;删除unset($a...
在php.ini配置文件里设置把error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT修改成error_reporting = E_AL...
php的open_basedir设置多个路径(目录),分隔符是“:”冒号open_basedir=/www/wwwroot/www.ceshi.com/:/tmp/:/www/...
<?php $cars=$_POST['shuju'];$cars=explode(',', $cars);print_r($cars)&n...
<?php $my_name='&&&&'; //echo substr(xml_entities(...