nano explode

Substr (STR, start, length ); Example: substr ('php is very good language ); Output is ve; If the length of Start> STR is returned (); Substr ('php is very good language ); Substr ('php is very good language ',4); Output as (blank) Output is V (It indicates that both start and langth are 4) When start is a negative value, it starts to read from the end of STR (* at this time, it starts to read from-1 rather than from 0 ), Substr ('php is very good language ); Output as uage

The simplest use of explode In this case, we'll split the string into arrays: The code is as follows Copy Code $STR = "Hello World". It ' s a beautiful day. ";Print_r (Explode ("", $str));?>Output:Array([0] => Hello[1] => world.[2] => It ' s[3] => a[4] => Beautiful[5] => day.) But if you run into the following function, how do we solve the "acne, Acne Printing # antio

First, let's take a look at the definitions of the two methods:Function prototype: array split (string $ pattern, string $ string [, int $ limit])Function prototype: array explode (string $ separator, string $ string [, int $ limit])There is no difference at first glance, and it seems that all functions are the same. I made this mistake. Note that the first parameters of the two functions are string $ pattern and string separator. $ pattern indica

Explode (symbols, characters) The characters processed by explode will eventually be saved in an array form, so let's take a look at an example below. $t = ' 9,133, Dan County ^14,203, Changsha ^14,206, Hengyang '; $ar = Explode (', ', $a); Print_r ($ar); It has to be print_r, and if echo only outputs the array, The results are as follows: Array([0] => 9,1

For the use of the PHP split string explode function, using the EXPLODE function to split the string into an array, here is a summary of a few examples that need a friend to refer to. PHP array and explode function application examples, for everyone to learn the reference. Example 1: ? 1 2 3 4, 5 6 7 8 9 10 11 12 13 14 15 Example 2:

Array explode (string $separator, string $string [, int $limit]) The function has 3 parameters, and the first parameter $separator sets a split character (string). The second parameter $string specifies the string to manipulate. The $limit parameter is optional, specifying the maximum number of substrings to be split into.This function returns an array of separated substrings. Look at the example below to analyze a comma-delimited line of text data.

Use of PHP explode function, this is my own use of explode if (!empty ($CT)) { if (Strpos ($ct, "|") ===false) { mysql_query ($sql) or Die (Mysql_error ()); Exit (" "); }else{ $ex =explode ("|", $CT); for ($i =0; $i $r =mysql_query ("select * from FFFF where zddd= '". $ex [$i]. ""); if (!mysql_fetch_array ($r)) { mysql_query (INSERT into Rwerew (f_idff

We encountered some problems when using split today. I still do not have a deep understanding of the function. I will make a mark in the close-up. First, let's look at the definitions of the two methods: Function prototype: array split (string $ pattern, string $ string [, int $ limit]) Function prototype: array explode (string $ separator, string $ string [, int $ limit]) There is no difference at first glance, and it seems that all function

Split string Using the explode function to split a string into an array Copy CodeThe code is as follows: $source = "HELLO1,HELLO2,HELLO3,HELLO4,HELLO5";//separate strings by commas $hello = Explode (', ', $source); for ($index =0; $index { echo $hello [$index];echo] "; } ?> Split function for character segmentation The delimiter can be a slash, a dot, or a horizontal line Copy CodeThe code

How does the explode function convert a string into a multi-dimensional array? For example, I now have a string $ Str = id @ 2title ** Me and You @ url ** http://baidu.com % id @ 3title ** Me and You 3 @ url ** http: // baidu. com3 % id @ 4title ** Me and You 4 @ url ** http: // baidu. com4 How to convert such a string into a multi-dimensional array. Array ( [0] => array ( Id => 2 Title => Me and You Url => http://baidu.com ) [1] => array ( Id => 3 Ti

Explode function segmentation, help $ str = "dad, mom, grandma; grandpa, grandfather, uncle, Uncle "; $ Net = explode (',', $ str ); How to divide harm 1 => dad 2 => mom 3 => grandma 4 => grandpa 5 => grandpa 6 => waibo 7 => Uncle Reply to discussion (solution) $ Str = "dad, mom, grandma; grandpa. grandpa, uncle, Uncle "; $ str = str_replace (';', $ str); $ str = str_replace ('. ', $ str

This article describes how php splits strings into arrays using The explode () function, which has some reference value. For more information, see the following example () the function splits a string into an array. Share it with you for your reference. The specific analysis is as follows: Explode () function: splits a string into an array. The sample code is as follows: "; Print_r ($ arr);?>The resu

There are some problems with split today. Or the function is not deeply understood, close-up to make a mark First look at the definition of two methods: Function prototype: Array split (String $pattern, string $string [, int $limit]) Function prototype: array explode (string $separator, string $string [, int $limit]) At first glance there is no difference, it seems that the function is the same. I made this mistake. Note that the first parameter