A string can be reversed either using strrev() function or simple PHP code. For example, on reversing JAVATPOINT it will become TNIOPTAVAJ. Logic: Assign the string to a variable. Calculate length of the string. Declare variable to hold reverse string. Run for loop. Concatenate string inside for loop. Display reversed string. Example: <?php $string = "JAVATPOINT"; $length = strlen($string); … Continue reading Reverse String Using PHP
Day: September 26, 2017
The factorial of a number n is defined by the product of all the digits from 1 to n (including 1 and n). For example, 4! = 4*3*2*1 = 24 6! = 6*5*4*3*2*1 = 720 Note: It is denoted by n! and is calculated only for positive integers. Factorial of 0 is always 1. The simplest way to find the factorial of a … Continue reading Factorial Using PHP
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