Explanation:$toUpper converts a string to uppercase. 4. Which of the following performs case-insensitive string comparison ?
A. $strcasecmpequals
B. $strcasecmp
C. $strcmp
D. None of the mentioned
Answer:A
Explanation:$toUpper converts a string to uppercase. 4. Which of the following performs case-insensitive string comparison ?
A. $strcasecmpequals B. $strcasecmp C. $strcmp D. None of the mentioned
Explanation:$strcasecmp returns 0 if two strings are equivalent. 5. Point out the wrong statement :