php字符截取
substr(变量, 0,506)
$arr[] //用于收集子数组;serialize($arr)&nb...
php的function函数内部只能有一个return,之后的代码就都全部运行不正常了...
声明为空isset($_POST['user_email']),或者,empty($_POST['user_email'])在php.ini中设置error_repor...
<?php $my_name='&&&&'; //echo substr(xml_entities(...
echo date('Y-m-d',$date); PHP里面将date型数据输出: echo $date; PHP里面将dat...
<?php $url = 'https://api.openai.com/v1/completions'; $data = arr...