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This article introduces the knowledge of "how php divides strings into arrays". Many people will encounter this dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

In php, you can use the str_split () function to split a string into an array, which splits the string into substrings of desired length and combines them into an array; syntax "str_split (string,length)".

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

In php, you can use the str_split () function to split a string into an array. This function splits the string into an array by the specified length.

The str_split () function splits a string into several substrings according to the desired length and combines these substrings into an array.

Syntax format:

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.

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.

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