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strncasecmp (PHP 4 >= 4.0.2, PHP 5, PHP 7, PHP 8) strncasecmp — Binary safe case-insensitive string comparison of the first n characters
Definition and Usage The strncasecmp () function compares two strings. Note: The strncasecmp () is binary-safe and case-insensitive. Tip: This function is similar to the strcasecmp () function, except that strcasecmp () does not have the length parameter.
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Learn how to use the PHP strncasecmp function for string comparison in a case-insensitive manner. Discover syntax, examples, and best practices.
PHP strncasecmp () Function Topic: PHP String Reference Prev | Next Description The strncasecmp() function compares two strings up to a specified length. This function is case-insensitive. For case-sensitive searches, use the strncmp() function. The following table summarizes the technical details of this function.
- PHP 4.0.2+
Oct 4, 2024 · The strncasecmp() function compares first 'n' characters of two strings.
Feb 7, 2026 · The strncasecmp() is a case-insensitive, built-in function of PHP. It compares two strings for the first n characters.
