php max

A small BUG in maxmin function (PHP) is shown in the following figure: # Psy Shell v0.3.3 (PHP 5.5.30 — cli) by Justin Hileman>>> ceil(-0.5)=> -0.0>>> max(-0.0, 0)=> 0.0>>> max(ceil(-0.5), 0)=> -0.0 In the above demonstration, the ceil function

Take a direct look at the show: # Psy Shell v0.3.3 (PHP 5.5.30-cli) by Justin hileman>>> ceil ( -0.5) = -0.0>>> max ( -0.0, 0) = 0.0 >>> Max (Ceil ( -0.5), 0) = 0.0 In the above demo, the Ceil function returns a 0.0 when -0.0,max passes the

Php $CHRW = $this->getarrstringwidth ($chars, ",", 0, true); Array_walk ($CHRW, Array ($this, ' getrawcharwidth ')); $ Maxchwidth = max ($CHRW); Report such a mistake Max () [Function.max]: Array must contain at least one element I output $CHRW

PHP Tutorial Configuration Chinese Narration Let's see what you see, php.ini. [PHP] ;;;;;;;;;;;; WARNING;;;;;;;;;;;;; This is the default settings file for new PHP installations.; By default, PHP installs itself with a configuration suitable for;

There are a lot of ways to install extensions to PHPFirst, recompileEnter the PHP source directory./configure--prefix=/usr/local/php ... [Other compilation parameters]Ii. adding extensions via PhpizeEnter the PHP source extension application

This article introduces the contents of the PHP-FPM pool, php slow execution log, Open_basedir, PHP-FPM process Management, has a certain reference value, now share to everyone, the need for friends can refer to Pool configuration for

PHP security practices that system administrators must know PHP is an open source server-side scripting language that is widely used. The Apache Web server provides this convenience: access to files and content via HTTP or HTTPS protocol. Improperly

The answer is: when the server uses the php feature (function) to include any file, the source of the file to be included is not strictly filtered, so that it can contain a malicious file, we can construct this malicious file to achieve the evil

Here the CentOS 5.5 under Nginx 1.2.3 and PHP 5.2.17, the other version of the installation method is similar. First, create Nginx and PHP-specific users and user groups The code is as follows Copy Code

program | attack [Global variables] Variables in PHP do not need to be declared in advance, they are created automatically the first time they are used, and their types do not need to be specified, and they are determined automatically according to