What is the return value of strcmp?

What is the return value of strcmp?

The return value from strcmp is 0 if the two strings are equal, less than 0 if str1 compares less than str2 , and greater than 0 if str1 compares greater than str2 .

How do I check if two strings are equal in PHP?

Answer: Use the PHP strcmp() function You can use the PHP strcmp() function to easily compare two strings. This function takes two strings str1 and str2 as parameters. The strcmp() function returns < 0 if str1 is less than str2 ; returns > 0 if str1 is greater than str2 , and 0 if they are equal.

What is the return value of the statement strcmp Hello Hello?

strcasecmp() function : Return value: Same as strcmp(), but strings are treated as case-in-sensitive. Two strings are the same. Strings are compared till the character ‘\0’. The first string by default ends with ‘\0’, and the second string contain the ‘\0’ character after ‘Hello’.

Is there any reason to use strcmp () for strings comparison?

strcmp() should be used if you need to determine which string is “greater”, typically for sorting operations.

Does strcmp return int?

The strcmp() and strncmp() functions return an integer less than, equal to, or greater than zero if s1 (or the first n bytes thereof) is found, respectively, to be less than, to match, or be greater than s2.

What is strcmp PHP?

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().

What is strcmp () in PHP?

What will be the output of strcmp () function?

The strcmp() function is used to compare two strings two strings str1 and str2 . If two strings are same then strcmp() returns 0 , otherwise, it returns a non-zero value. This function compares strings character by character using ASCII value of the characters.

Which of the following is the correct use of the strcmp () function in PHP?

It is used to compare two strings from each other. This function compares two strings and tells whether a string is greater, less, or equal to another string.

How do I use strcmp?

The strcmp() compares two strings character by character….Return Value from strcmp()