php字符截取
substr(变量, 0,506)
echo date('Y-m-d',$date); PHP里面将date型数据输出: echo $date; PHP里面将dat...
php再调用json_decode从字符串对象生成json对象时,如果使用[]操作符取数据,会得到下面的错误:Cannot use object of type stdClass as array产生...
<?php $my_name='&&&&'; //echo substr(xml_entities(...
<?php $cars=$_POST['shuju'];$cars=explode(',', $cars);print_r($cars)&n...
<?php function xml_entities($string) { //过滤emod $ts_zifu= json_encode($st...
echo json_encode($arr,JSON_UNESCAPED_UNICODE); //转换成json,并让中文不变成乱码JSON_UNESCAPED_UNICODE 这...