This article mainly introduces PHP substr () and explode () function usage analysis, in the form of an instance of the substr () and explode () function to deal with the string of skills, is the use of high frequency function in string operation, has a certain practical value, A friend you need can refer to the following
This example describes the use of substr () and
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 of the two function is string $pattern and string separator, one is the $pattern description is a regular stri
The use of Implode,explode, Implodeexplode
Implode the function of turning an array into a string, use it in combination with SQL statements!
Like what
$a = Array (' A ', ' B ', ' C ');$b = Implode (', ', $a);Echo $b;
The returned string is A,b,c
Explode an array that consists of strings
$pizza = "Piece1 piece2 piece3 piece4 piece5 piece6";$pieces = Explode
PHPfgets reads the string by row and splits the string by explode into an array. Phpfgetsextract strings by row and explodesplit strings are several File.txt types | directory | File | size | creation time File | C: ProgramFilesJavajre7libziAmericaIndiana | Veva PHP fgets reads strings by line and explode splits strings into arrays
File.txt
Type | directory | file | size | creation time
File|C:\Program F
This article is about a simple use of strrpos explode is_array and other functions Oh,
About Strrpos judgmentCharacter Strrpos ($j _rs->selectedjob, '-') if there is a character to be checked
About Explode judgmentIn what form does the character open the array = explode ('-', $j _rs->selectedjob);
Is_arrayDetermines whether the current parameter is an array Is
This article mainly introduces PHP using the explode () function to split the string into an array of methods, with a certain reference value, the need for friends can refer to the
This example describes how PHP uses the explode () function to split strings into arrays. Share to everyone for your reference. The specific analysis is as follows:
Explode () funct
Ec (2); phpexplode function usage, this is my own explode usage if (! Empty ($ ct) { nbsp; if (strpos ($ ct, quot; | quot;) false) { nbsp; nbsp; mysql_query ($ SQL) ordie (mysql_error (); nbsp; script ec (2); script
Php explode function usage, which is my own explode usage
If (! Empty ($ ct )){
If (strpos ($ ct, "|") = false ){
Mysql_query ($ SQL) or die (m
There are many ways to convert strings into arrays in php. If there is regularity, we can directly use the explode () function to cut strings into arrays.
Definition and usage
The explode () function separates strings into arrays.
Syntax
Explode (separator, string, limit)
Example
In this example, we split the string into an array:
The Code is as follows:
This article describes how to use the explode function in php to split strings into arrays. For more information, see splitting strings.
// Use The explode function to split a string into an array
The code is as follows:
$ Source = "hello1, hello2, hello3, hello4, hello5"; // separate strings by commas$ Hello = explode (',', $ source );For ($ index = 0; $ i
This article mainly introduces PHP using the explode () function to split the string into an array of methods, with a certain reference value, the need for friends can refer to the following
This example describes how PHP uses the explode () function to split a string into an array. Share to everyone for your reference. The specific analysis is as follows:
Explode
Array explode (string $separator, string $string [, int $limit])
The function has 3 parameters, 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.The function returns an array of separated substrings.
Take a look at the following example to analyze a comma-delimited multiline t
1, the implode () function returns a string composed of array elements, function syntax: string implode (Separator,array), optional separator parameter, specifies what is placed between array elements, default is an empty string The array parameter represents an array to be combined into a string.Instance:1 PHP 2 $arr Array (' Hello ', ' world! ', ' I ', ' love ', ' shanghai! ' ); 3 Echo implode ("",$arr); 4 ?>Output:Hello world! I Love shanghai!The 2,explod
In practice, the string series in c ++ -- string division and replacement (similar to string. split or explode ())
Splitting a string based on a character is also a common problem in practice and often mentioned during interviews.
If you are a C Sharp programmer, you will know the string. split function, which has the following overloading:1) public string [] Split (params char [] separator)2) public string [] Split (char [] separator, int count)3) pu
This example describes the negative limit usage of explode in PHP. Share to everyone for your reference. The specific analysis is as follows:
Explode--use one string to split another string to make it an array.Parameters are:
Array explode (string separator, string string [, int limit])
The final limit can not fill, at this time will be divided into the
In-depth analysis of php connection function implode and split explode. At present, many people are learning php. many php trainees will always ask the following question: What is the php connection function implode? Php can split strings into arrays. Currently, many php learners are learning php. many php trainees always ask the following question: What is the php connection function implode?
Php can split the string into an array. after turning it o
This article provides a detailed analysis of the php connection function implode and split explode. For more information about php, see the following, many php trainees always ask the following question: What is the php connection function implode?
Php can split the string into an array. after turning it over, it can also connect the array to a string. Specifically, it can connect the array element to a string, with these two functions, we can freely
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
Use explode in php to check whether a character exists. This method can also be used to determine whether the separator is available. For example, copy the code as follows :? Phpif ($ _ MODULE [tg1_tjly]) {$ tg1_tjlyexplode (|, $ _ MODULE [tg1_tjly]); if (coun this method can also be used to determine whether the separator is available. For example:
The code is as follows:
If ($ _ MODULE [tg1_tjly]) {$ Tg1_tjly =
PHP//define a function with a default value functionMain3 ($f=5,$g=6) { Echo $f*$g; } Main3 (2,3); Echo"; //functions with variable parameters (the number of parameters can be changed) functionMain4 () { for($i= 0;$iFunc_num_args();$i++) { $array=Func_get_args();//gets the input parameter, which is an array Echo $array[$i]." ; }} Main4 (1,2,6);//the number of parameters can be changed//function parameterized (in other languages called proxies or delegates)functionIndex2 () {
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