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In this article Xiaobian introduces in detail "how to convert a string into a character array in php" with detailed content, clear steps and proper handling of details. I hope that this article "how to convert a string into a character array in php" can help you solve your doubts.

In php, you can use the str_split () function to convert a string into an array of characters, which can be split according to a specified length and passed into an array, which can be converted to a character array when the split length is 1; syntax "str_split (string, 1)" or "str_split (string)".

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

In php, when it comes to turning strings into character arrays, you think of the explode () function.

But the explode () function splits the string into parts with specific delimiters, rather than passing the string into an array; the array element is not a single character, but a substring.

So how to convert a string into a character array in php?

In php, you can use the str_split () function to convert a string into a character array.

The str_split () function splits the string into an array.

Syntax:

Str_split (string,length)

String is required. Specifies the string to be split.

Length is optional. Specifies the length of each array element. The default is 1.

Return value:

The function FALSE will be returned if length is less than 1. If the length is greater than the length of the string, the entire string is returned as the only element of the array.

Example:

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