String comparison function; comparison function; string comparison
php strncmp() function syntax
Function:Compare the first n characters of the string, case sensitive
Syntax:strncmp(string1,string2,length)
Parameters:
| Parameters | Description |
| string1 | Required, specifies the first string to be compared. |
| string2 | Required, specifies the second string to be compared. |
| #length | Required, specifies the number of characters in each string used in the comparison. |
Description:strncmp() function compares two strings. strncmp() is binary-safe and case-sensitive. If the two strings are equal, 0 is output. If string1 is greater than string2, the output value is greater than 0. If string1 is less than string2, the output value is less than 0.
php strncmp() function example
Output:
1