Explanation:$substr accepts three expressions as arguments: the first argument must resolve to a string, and the second and third arguments must resolve to integers. 2. Point out the correct statement :
A. $substr ends at a specified index position up to a specified length
B. $toLower converts a string to lowercase
C. $gtle returns true if the first value is greater than or equal to the second
D. All of the mentioned
Answer:A
Explanation:$substr accepts three expressions as arguments: the first argument must resolve to a string, and the second and third arguments must resolve to integers. 2. Point out the correct statement :
A. $substr ends at a specified index position up to a specified length B. $toLower converts a string to lowercase C. $gtle returns true if the first value is greater than or equal to the second D. All of the mentioned
Explanation:If the argument resolves to null, $toLower returns an empty string “”. 3. Which of the following accepts a single argument expression ?