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PHP's strlen function behaves differently than the C strlen function in terms of its handling of null bytes ('\0'). In PHP, a null byte in a string does NOT count as the end of the string, and any null bytes are included in the length of the string.
- Count
count (Countable | array $value, int $mode = COUNT_NORMAL):...
- Grapheme Strlen
Grapheme Strlen - PHP: strlen - Manual
- Iconv Strlen
Iconv Strlen - PHP: strlen - Manual
- Substr
Parameters. string. The input string. offset. If offset is...
- Str replace
Parameters. If search and replace are arrays, then...
- Number format
Version Description; 8.0.0: Prior to this version,...
- Implode
Implode - PHP: strlen - Manual
- Ucfirst
Ucfirst - PHP: strlen - Manual
- Count
PHP strlen () Function. PHP String Reference. Example. Return the length of the string "Hello": <?php. echo strlen ("Hello"); ?> Try it Yourself » Definition and Usage. The strlen () function returns the length of a string. Syntax. strlen (string) Parameter Values. Technical Details. More Examples. Example.
Use the PHP strlen () function to get the number of bytes of a string. Use the PHP mb_strlen () function to get the number of characters in a string with a specific encoding.
24 cze 2011 · count gets the number of elements in an array, srtlen gets the length of a string. This is in the docs: http://php.net/manual/en/function.strlen.php
strlen() returns the number of bytes rather than the number of characters in a string. See Also count() - Counts all elements in an array or in a Countable object
6 lip 2012 · strlen returns the number of bytes in the string, not the character length. View the PHP Manual here. Look closely at: Note: strlen () returns the number of bytes rather than the number of characters in a string. If you take the result and multiple by 8, you can get bits.
count (Countable | array $value, int $mode = COUNT_NORMAL): int. Counts all elements in an array when used with an array. When used with an object that implements the Countable interface, it returns the return value of the method Countable::count ().
