Fatal error: Call-time pass-by-reference has been removed in E:\xx\db\mysqli.php on line 267
2014-07-31 08:03
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php升级后调试旧程序出现以下问题:
意思是调用时引用传参已经被移除了,就是不能通过function(&$a)这种方式传参调用函数.
解决方案:
方案一、查看你的php.ini配置文件,将其中的 allow_call_time_pass_reference开启,并重启服务器试试。
======================================
方案二、
简单来说就是将调用函数的时候参数前面的“&”符号去掉。
以前的php代码在升级到5.4版本的php可能会出现这种错误:
当我们这样使用函数(或者类)的话,会产生一个error:
foo(&$var);
实际上,这样用本来就是错的,只是之前的错误级别仅仅是Deprecated而已。
而正确的使用方法应该是在函数定义时:
function foo(& $var) {
//other code
}
意思是调用时引用传参已经被移除了,就是不能通过function(&$a)这种方式传参调用函数.
解决方案:
方案一、查看你的php.ini配置文件,将其中的 allow_call_time_pass_reference开启,并重启服务器试试。
======================================
方案二、
简单来说就是将调用函数的时候参数前面的“&”符号去掉。
以前的php代码在升级到5.4版本的php可能会出现这种错误:
名字 allow_call_time_pass_reference | 默认 "1" | 可修改范围 PHP_INI_PERDIR | 更新日志 在 PHP 4.0.0 时是 PHP_INI_ALL。 在 PHP 5.4.0 中移除该选项。 |
<span style="font-size:18px;">// 正确写法 function myFunc(&$arg) { do something... } myFunc($var);//Call myFunc //错误写法 function myFunc($arg) { do something... } myFunc(&$arg);//Call myFunc </span>
当我们这样使用函数(或者类)的话,会产生一个error:
foo(&$var);
实际上,这样用本来就是错的,只是之前的错误级别仅仅是Deprecated而已。
而正确的使用方法应该是在函数定义时:
function foo(& $var) {
//other code
}
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