String comparison function; comparison function; string comparison
php strncasecmp() function syntax
Function:Compare the first n characters of the string, case-insensitive
Syntax: strncasecmp(string1,string2,length)
Parameters:
Parameters | Description |
string1 | Required. Specifies the first string to compare. |
string2 | Required. Specifies the second string to be compared. |
length | Required. Specifies the number of characters per string used for comparison. |
Description: strncasecmp() function compares two strings. strncasecmp() is binary-safe and case-insensitive. 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 strncasecmp() function example
<?php echo strncasecmp("Hello","hello",6); ?>
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Output:
0