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解决Fatal error: Call-time pass-by-reference has bee

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2016-06-06 20:09:361768browse

今天在使用PHP 5.4.15 版本时遇到这个错误: Fatal error : Call-time pass-by-reference has been removed in /opt/lampstack-5.4.15-0/apps/lixiphp/htdocs/function.inc on line 161 产生这个错误原因是在PHP函数语句中使用来引用变量。比如: foo($varia

今天在使用PHP 5.4.15 版本时遇到这个错误:

Fatal error: Call-time pass-by-reference has been removed in /opt/lampstack-5.4.15-0/apps/lixiphp/htdocs/function.inc on line 161

产生这个错误原因是在PHP函数语句中使用&来引用变量。比如:

foo(&$variable);

实际上,这样用法在PHP 5.3 中就会有提示,只是之前的仅仅会提示Deprecated而已。

简单一句话,调用函数时不需要传递引用变量。

正确用法

函数语句中不需要使用引用变量。
myFunc($var);//Call myFunc
function myFunc(&$arg) { do something... }???? 

错误用法

myFunc(&$arg);//Call myFunc 
function myFunc($arg) { do something... }? 

屏蔽错误显示

error_reporting(0); 
ini_set('display_errors', 'off');

运行时环境:

php-5.4.15 使用PHP 5.4.15 版本

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