explode

Name:explode

Category:String

Programming Language:php

One-line Description:Break the string into an array.

Definition and usage

explode() function breaks the string into an array.

Note: The " separator " parameter cannot be an empty string.

Note: This function is binary safe.

Example

Example 1

Break strings into arrays:

 <?php
$str = "Hello world. I love Shanghai!" ;
print_r ( exploit ( " " , $str ) ) ;
?>

Try it yourself

Example 2

Use the limit parameter to return some array elements:

 <?php
$str = 'one,two,three,four' ;

// Zero limit
print_r ( exploit ( ',' , $str , 0 ) ) ;

// The positive limit
print_r ( exploit ( ',' , $str , 2 ) ) ;

// Negative limit
print_r ( exploit ( ',' , $str , - 1 ) ) ;
?>

Try it yourself

grammar

 exploit ( separator , string , limit )

parameter	describe
separator	Required. Specifies where to split strings.
string	Required. The string to be split.
limit	Optional. Specifies the number of returned array elements. Possible values: Greater than 0 - Returns an array containing up to limit elements Less than 0 - Returns an array containing all elements except the last - limit elements 0 - Return an array containing an element

parameter

describe

separator

Required. Specifies where to split strings.

string

Required. The string to be split.

limit

Optional. Specifies the number of returned array elements.

Possible values:

Greater than 0 - Returns an array containing up to limit elements
Less than 0 - Returns an array containing all elements except the last - limit elements
0 - Return an array containing an element