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18 sie 2013 · To convert a number of bytes into a human-readable string with the appropriate unit (B, KB, MB, GB, TB), you can use the following function. It works by calculating the appropriate unit based on the size of the input and then formatting the number to the desired precision. function formatBytes(size, precision = 2) {.
Returns the length of a string (in bytes) on success, and 0 if the string is empty: PHP Version: 4+
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. grapheme_strlen () - Get string length in grapheme units. iconv_strlen () - Returns the character count of string. mb_strlen () - Get string length. Improve This Page.
strlen() returns the number of bytes rather than the number of characters in a string.
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.
strlen returns the number of bytes rather than the number of characters in a string. Note: strlen returns null when executed on arrays, and an E_WARNING level error is emitted.
20 lut 2024 · The strlen() function is one of the most ubiquitous string functions in PHP. It returns the length of a string in bytes or characters. In this comprehensive guide, we‘ll cover all aspects of strlen(): Syntax and behavior. Use cases and examples. Performance and efficiency. Comparison with other functions. Applying validation rules.
