The strlen() function returns the length of a string. Syntax. strlen(string). Parameter Values. Parameter, Description. string, Required.
av F Jonasson · 2019 — 6.2 Writing of pseudonymization.php . ample another application that wants to count the occurrences of the character number that is linked to a Twitter user.
Quick copy-n-paste function to truncate or shorten a string of text to a specific number of characters. Useful for things like “next” and “previous” navigation links and so forth. This function may be used to limit the number of characters for any text input string: There is a built-in PHP function called count_chars(). However, it will count everything — spaces, numbers, punctuation, etc. It also builds in the ability to select all characters, only those characters that exist in the string more than once and only those characters that don’t appear in a string.
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" " ; Produces 38 and 29. share. Returns the length of a string (in bytes) on success, and 0 if the string is empty. PHP Version: 4+.