strlen() function
The strlen() function is used to return the length of a string.
Let's find the length of a string:
The output of the code above will be:
12
The length of a string is often used in loops or other functions, when it is important to know when the
string ends. (i.e. in a loop, we would want to stop the loop after the last character in the string).
The strlen() function is used to return the length of a string.
Let's find the length of a string:
<?php echo strlen("Hello world!"); ? > |
The output of the code above will be:
12
The length of a string is often used in loops or other functions, when it is important to know when the
string ends. (i.e. in a loop, we would want to stop the loop after the last character in the string).
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