php cut array

I used Jcrop to get x, y coordinates, width, height, passed to uphoto.php processing, now everything is normal, but if the front-end user chooses the picture width is too large (I use CSS style control user selected picture maximum width is 680px),

In PHP, the explode () function is used to cut the string into an array. The explode Array The function of explode () is used to split another string into arrays. For example: String $ Pizza = "1st 2nd 3rd 4th 5th 6th "; After separation by

PHP Tutorial After uploading images, automatically cropped to thumbnails, width is not limited to high $Id: image.php 1937 2009-01-05 19:09:40z Dualface $ /*** Define Helper_image class and Helper_imagegd class** @link http://qeephp.com/*

Very powerful PHP image processing class, you can customize the image watermark, transparency, image scaling, image sharpening, picture rotation, picture flipping, picture cutting, picture inverse color. The specific code is as follows: /***

This article is translated because the current articles on CGI security are all examples of Perl, and there are few articles specifically about asp,php or JSP security. Shaun Clowes This article more comprehensive introduction of PHP security issues,

This article is about the PHP two-dimensional array cut into a string and remove duplicate values of the code, now share to everyone, the need for friends can refer to The scenario is that you need to query a rent_contract_id for all the relevant

$arr Array (1,2,3,4,5,6, "a" =>7, "B" =>8, "C" =>9,1, "haha");Returns all the values of the array, returning the arrayVar_dump (array_values($arr));Returns all the keys of the array, returning the arrayVar_dump (array_keys($arr));Detects whether a

/*** Created by Phpstorm.* user:63448* DATE:2018/5/6* time:21:56*/echo " powerful array function ";echo "";Definition of an array$arr 1 = array ();$arr 2 = [];Array Assignment$arr = Array (' A ', ' B ');$arr = Array (' key1 ' = ' a ', ' key2 ' = ' B

PHP image watermark Add, compress, cut the package class, PHP operation of the image file is mainly to use the GD library extension. When we frequently use PHP to manipulate images, we naturally encapsulate many functions, otherwise we will write

PHP//Job 1 output 20 consecutive oddfunctionOdd$length){ $arr=Array(); $a=-1; for($i= 0;$i$length;$i++){ $a+ = 2; $arr[$i] =$a; } Echo""; Print_r($arr); Echo"";} Odd (20);? >PHP//job two//construct a contiguous array of natural