What does strsplt mean in php?

In PHP, strsplt refers to the str_split() function, which means splitting a string. This function can split a string, split the string into substrings of a specified length, and add the substrings one by one. Pass in the array as the array element; syntax "str_split (string, length value)", the second parameter of the function can be omitted.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, strsplt refers to str_split( ) function, which means splitting a string.

The str_split() function can split a string, split the string into substrings of a specified length, and pass the substrings into the array one by one as array elements.

Syntax:

str_split($string,$length)

Parameter description:

• $string: required parameter. Specifies the string to be split.

• #$length: can be omitted. Specifies the length of each array element. The default is 1, so the string will be split into characters and the string will be converted into a character array.

If $length is omitted or 1, return the character array

<?php
header("Content-type:text/html;charset=utf-8");
$str= "Hello";
$arr=str_split($str);
var_dump($arr);
$arr=str_split($str,1);
var_dump($arr);
?>

If $length is greater than or equal to the length of the string, the entire The string will be returned as the only element of the array.

<?php
header("Content-type:text/html;charset=utf-8");
$str= "Hello";
$arr=str_split($str,5);
var_dump($arr);
$arr=str_split($str,6);
var_dump($arr);
?>

If $length is less than 1, the str_split() function will return FALSE.

<?php
header("Content-type:text/html;charset=utf-8");
$str= "Hello";
$arr=str_split($str,0);
var_dump($arr);
?>

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