php remove last character

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Three ways to remove the last character of a string in a PHP program

Common syntax formats:foreach ($arr as $key = = $value) {$arr _str = $arr [' x_id ']. ‘,‘ . $arr _str;}Assume that the characters in the character array $arr areArr[0] = ' a ';Arr[1] = ' B ';ARR[2] = ' C ';Then, after the concatenation of the $arr

PHP Programming notes Sharing

Three ways to get post data from PHP PHP image plus watermark source code One of the simplest examples of Php+ajax+json PHP Chinese Pinyin Source code PHP iterates through directories, generates MD5 values for each file in the directory, and writes

Php removes the usage of the last character substr () of the string _ PHP Tutorial

Php removes the usage of the last character substr () of the string. In today's project, remove the last character in the string from the original string 1, 2, 3, 4, 5, and 6. The final result is 1, 2, 3, 4, 5, and 6. the code is as follows: $ str

What you need to know about character encoding

Document directory Unicode Character Set Overview Encoding System Changes Common unicode encoding Unicode-Related Frequently Asked Questions Original article: http://www.cnblogs.com/KevinYang/archive/2010/06/18/1760597.html   Character

Summary of three methods for the last character of the PHP delete string _php tips

First, the preface select()when you read a one-to-many amount of information from a database, you often need to split the retrieved array into a specific character and then concatenate it into a string. Common syntax formats: foreach

Php code for deleting the last character of a string-PHP Tutorial

Php deletes the code of the program with the last character of the string. This is the simplest php getting started tutorial. we only need to know a few common functions to delete the last character of the string, such as substr and rtrim. The

Use substr () to remove the last character of the string

Use substr () to remove the last character of the string "," Must be used to separate the data in the statistical chart. However, when I use a loop to accumulate strings, it is inevitable that there will be one more ",". For example,

PHP Configuration Chinese explanation

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;

Php removes the use of substr () from the last character of the string

In today's project, we used to remove the last character in the string, so we used substr. we sorted it out to help you learn it. Used in today's project to remove the last character in the string Original String 1, 2, 3, 4, 5, 6, Remove the last

substr PHP removes the last character of a string with substr usage

Used in today's project to remove the last character in a string The original string 1,2,3,4,5,6, Remove the last character "," and the end result is 1,2,3,4,5,6 The code is as follows: Copy the Code code as follows: $str = "1,2,3,4,5,6,";$newstr =

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