Explanation of php explode function, phpexplode function

Explanation of php explode function, phpexplode function_PHP tutorial

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Release： 2016-07-12 08:58:44

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Explanation of php explode function, phpexplode function

Reprint address of this article: http://www.manongjc.com/article/515.html

The php explode function uses one string to split another string. The split strings will be combined into an array and return this array. This article introduces you to the basic syntax and usage examples of the explode function. Coders in need can refer to it.

explode uses one string to split another string

Basic syntax of explode function:

<span>array</span> <span>explode</span>  ( <span>string</span> <span>$delimiter</span>  , <span>string</span> <span>$string</span>  [, int <span>$limit</span>  ] )

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The explode function returns an array composed of strings. Each element is a substring of string, and they are separated by the string delimiter as a boundary point.

explode parameter introduction:

参数名	说明
delimiter	必须。分隔字符。
string	必须。需要分割的字符串。
limit	可选。如果设置了 limit 参数并且是正数，则返回的数组包含最多 limit 个元素，而最后那个元素将包含 string 的剩余部分。如果 limit 参数是负数，则返回除了最后的 -limit 个元素外的所有元素。如果 limit 是 0，则会被当做 1。

Parameter name

Description

delimiter

Required. separator character.

string

Required. The string that needs to be split.

limit

Optional. If the limit parameter is set and is positive, the returned array contains at most limit elements, and the last element will contain the remainder of the string. If the limit argument is negative, all but the last -limit elements are returned. If limit is 0, it will be treated as 1.

explode return value:

This function returns an array composed of strings. Each element is a substring of string, and they are separated by the string delimiter as a boundary point.

If delimiter is an empty string (""), explode() will return FALSE . If delimiter contains a value not found in string and a negative limit is used, an empty array is returned, otherwise an array containing a single element of string is returned.

<?<span>php
 </span><span>$pizza</span>   =  "piece1 piece2 piece3 piece4 piece5 piece6"<span> ;
 </span><span>$pieces</span>  =  <span>explode</span> ( " " ,  <span>$pizza</span><span> );
 </span><span>echo</span>  <span>$pieces</span> [ 0 ];  <span>//</span><span> piece1</span>
 <span>echo</span>  <span>$pieces</span> [ 1 ];  <span>//</span><span> piece2</span>
?>

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explode instance:

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Explanation of php explode function, phpexplode function The reprint address of this article: http://www.manongjc.com/article/515 .html The php explode function uses one string to split another string. The split...