Function_exists

Function_exists (PHP3 >= 3.0.7, PHP4) function_exists---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Check whether the function has defined syntax: int function_exists (string function_name) Description: Check ...

PHP automatically collects remote pictures with picture addresses in the content to local function my_file_get_contents ($url, $timeout =30) {if (function_exists (' Curl_init ')) {$ch =   Curl_init (); curl_setopt ($ch, Curlopt_url, $url ...

- php tutorial to upload pictures and generate the specified size chart in proportion This is an image thumbnail function Oh, upload a new picture to $ srcfile Then file $ thumbwidth thumbnail width maximum size and $ thumbheitht thumbnail image maximum size Generate a thumbnail. Image thumbnail function parameters: $ srcfile original address; $ dir new map directory $ thumbwidth thumbnails width maximum size $ thumbheitht thumbnails thumbnails ...

Use PHP to connect to FTP database code function dftp_connect ($ftphost, $ftpuser, $ftppass, $ftppath, $ftpport =, $ftpssl = 0, $silent = 0) {  Global $ftp;  @set_time_limit (0); $ftphost = Wipespecial ($ ...