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String Functions. Change language: strcmp. (PHP 4, PHP 5, PHP 7, PHP 8) strcmp — Binary safe string comparison. Description ¶. strcmp (string $string1, string $string2): int. Note that this comparison is case sensitive. Parameters ¶. string1. The first string. string2. The second string. Return Values ¶.
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Definition and Usage. 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 ().
21 cze 2023 · The strcmp () is an inbuilt function in PHP and is used to compare two strings. This function is case-sensitive which points that capital and small cases will be treated differently, during comparison.
The strcmp () function in PHP compares two strings lexicographically. The syntax for using the strcmp () function is as follows: strcmp ( string $str1 , string $str2 ) : int. Here, $str1 and $str2 are the two strings that are being compared.
strcmp ( string $str1 , string $str2 ) : int. Note that this comparison is case sensitive.
24 cze 2023 · The `strcmp()` function operates by performing a byte-by-byte comparison of the strings. It returns 0 if the strings are identical, a negative value if the first string is less than the second one, and a positive value if the first string is greater.
For case-insensitive searches, use the strcasecmp() function. The following table summarizes the technical details of this function. Returns a negative value ( < 0) if string1 is less than string2; a positive value ( > 0) if string1 is greater than string2, and 0 if both strings are equal.