php string to array
str_split
(PHP 5, PHP 7)
str_split — Convert a string to an array
Description
str_split ( string $string [, int $split_length = 1 ] ) : array
Convert a string to an array.
Parameters
string: Input string.
split_length: The length of each segment.
Return value
If the optional split_length parameter is specified, each element in the returned array is a character block of length split_length, otherwise each character block is a single character.
If split_length is less than 1, return FALSE. If the split_length argument exceeds the length of string , the entire string will be returned as only one element of the array.
Example
Example #1 str_split() Usage Example
<?php $str = "Hello Friend"; $arr1 = str_split($str); $arr2 = str_split($str, 3); print_r($arr1); print_r($arr2); ?>
The above routine will output:
Array ( [0] => H [1] => e [2] => l [3] => l [4] => o [5] => [6] => F [7] => r [8] => i [9] => e [10] => n [11] => d ) Array ( [0] => Hel [1] => lo [2] => Fri [3] => end )
Comments
Note:
When dealing with multi-byte characters, str_split() will convert by the number of bytes, not the number of characters.
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