Input: gfg123 Output: No Explanation: There are characters '1',' 2' and '3' that are not lower- case Input: engineerforengineer Output: Yes Explanation: The string "engineerforengineer" consists of all lowercase letters.The above problem can be solved with built-in functions in PHP. We store multiple values in an array and check using a built-in function in php to check if all characters are lowercase. We solve this problem with built-in functions in PHP and iterate from a given array of strings. We use the following built-in PHP function:
// PHP program to check if there are all in a line
// lowercase letters
// Check more than three lines one after the other.
No Yes No
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