php字符截取
substr(变量, 0,506)
<?php //设置cookie setcookie("user_name", "frank", time()+3600); /...
echo json_encode($arr,JSON_UNESCAPED_UNICODE); //转换成json,并让中文不变成乱码JSON_UNESCAPED_UNICODE 这...
声明为空isset($_POST['user_email']),或者,empty($_POST['user_email'])在php.ini中设置error_repor...
echo date('Y-m-d',$date); PHP里面将date型数据输出: echo $date; PHP里面将dat...
https://windows.php.net/downloads/releases/archives/...
<?php function xml_entities($string) { //过滤emod $ts_zifu= json_encode($st...