How to use strlen function in php?

青灯夜游
Release: 2023-02-27 07:34:02
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The strlen function is a built-in function in PHP used to get the length of a string; it can calculate the length of a string, including all spaces and special characters; it takes the given string as a parameter and returns its length.

How to use strlen function in php?

#strlen() function returns the length of the string.

Syntax:

strlen(string);
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Parameters:

The strlen() function only accepts one parameter string, which is required. This parameter represents the string whose length needs to be returned.

Return value:

strlen() function returns the length of the given string (string), including all spaces and special characters contained in the string; if If the string is empty, 0 is returned.

Example 1:

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Output:

9
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