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The strcmp() function compares two strings. Note: The strcmp() function is binary-safe and case-sensitive. Tip: This function is similar to the strncmp() function, with the difference that you can specify the number of characters from each string to be used in the comparison with strncmp().
Learn how to use strcmp function to compare two strings in PHP, with examples, parameters, return values and changelog. Note the difference between strcmp and strcasecmp, and the issues with multibyte strings and zero-terminated strings.
31 sie 2022 · Even if you are comparing strings to strings, PHP will implicitly cast them to floats and do a numerical comparison if they appear numerical. For example '1e3' == '1000' returns true. You should use === instead.
Learn how to compare strings in PHP using different functions and operators. See examples of strcmp, strcasecmp, strncasecmp and == for case-sensitive and case-insensitive comparisons.
Learn how to compare strings and other values in PHP using various operators, such as ==, ===, <, >, and spaceship. See examples, rules, warnings, and changes in PHP 8.
30 lis 2021 · Learn how to compare strings in PHP using the equal (==) operator and the strcmp () function, with examples and syntax. The article also explains the difference between the equality and assignment operators, and the case-sensitivity of strcmp ().
strcasecmp (string $string1, string $string2): int Binary safe case-insensitive string comparison. The comparison is not locale aware; only ASCII letters are compared in a case-insensitive way.
