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best practice to generate random token for forgot password

... In PHP, use random_bytes(). Reason: your are seeking the way to get a password reminder token, and, if it is a one-time login credentials, then you actually have a data to protect (which is - whole user account) So, the code wi...
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How do I implement basic “Long Polling”?

...rror 404 (to show error handling in the coming Javascript example) msgsrv.php <?php if(rand(1,3) == 1){ /* Fake an error */ header("HTTP/1.0 404 Not Found"); die(); } /* Send a string after a random number of seconds (2-10) */ sleep(rand(2,10)); echo("Hi! Have a random number: " . ...
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Get random item from array [duplicate]

...y pick youtube video from playlist on page load and is working great: <?php $videos = Array(0,1,2,3); echo $videos[array_rand($videos)]; ?> – ioTus Jul 3 '14 at 6:07 64 ...
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PHP reindex array? [duplicate]

...lues does the job : $myArray = array_values($myArray); Also some other php function do not preserve the keys, i.e. reset the index. share | improve this answer | follow ...
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php中三个等于号是什么意思?=== - 更多技术 - 清泛网 - 专注C/C++及内核技术

php中三个等于号是什么意思?===1、=:赋值,在逻辑运算时也有效;2、==:等于运算,但是不比较值的类型;3、===:完全等于运算,不仅比较值,而且还比较值的类型,只有两...1、=:赋值,在逻辑运算时也有效; 2、==:等于...
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php类调用自己的函数 - 更多技术 - 清泛网 - 专注C/C++及内核技术

php类调用自己的函数直接func()会报错,函数未定义。成员函数:$this->func();静态函数:self::func();或类名::func();直接func()会报错,函数未定义。 成员函数: $this->func(); 静态函数: self::func(); 或 类名::func();php 调用 自己函数
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phpcms 启用手机门户(自动判断手机浏览器) - 更多技术 - 清泛网 - 专注C/...

phpcms 启用手机门户(自动判断手机浏览器)1、确定一个域名作为你手机wap站点的访问域名,例如:http: m.xxx.com。接下来在域名管理系统中简析这个域名到你的服务器地址。2、修改 ca...1、确定一个域名作为你手机wap站点的访问...
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Convert PHP closing tag into comment

One of the lines in my script contains a PHP closing tag inside a string. Under normal operation this does not cause a problem, but I need to comment out the line. ...
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How to call a function from a string stored in a variable?

... Thank you guys, for the replies, it indeed throws an error, even in php 5.4, so that syntax only works with object methods. Edited the post. – Lajos Meszaros Feb 3 '14 at 10:10 ...
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Remove Trailing Slash From String PHP

Is it possible to remove the trailing slash / from a string using PHP? 5 Answers 5 ...