本地windows环境执行正常,放在linux服务器上出现致命错误: Fatal error:Call to undefined function com_create_guid() 原因是服务器PHP版本较高(5.4),没有内置支持com_create_guid()函数, 参见PHP官方网站安装说明(http://php.net/manual/en/com.insta
本地windows环境执行正常,放在linux服务器上出现致命错误:
Fatal error:Call to undefined function com_create_guid()
原因是服务器PHP版本较高(5.4),没有内置支持com_create_guid()函数,
参见PHP官方网站安装说明( http://php.net/manual/en/com.installation.php):
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"From PHP 5.4.5, COM and DOTNET is no longer built into the php core. You have to add COM support in php.ini"
function getGUID(){
if (function_exists('com_create_guid')){
return com_create_guid();
}else{
mt_srand((double)microtime()*10000);//optional for php 4.2.0 and up.
$charid = strtoupper(md5(uniqid(rand(), true)));
$hyphen = chr(45);// "-"
$uuid = chr(123)// "{"
.substr($charid, 0, 8).$hyphen
.substr($charid, 8, 4).$hyphen
.substr($charid,12, 4).$hyphen
.substr($charid,16, 4).$hyphen
.substr($charid,20,12)
.chr(125);// "}"
return $uuid;
}
}http://php.net/manual/en/function.com-create-guid.php
by iefreer
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