Reverse number Program in PHP. Example #1. But sometimes in php interview you may come across the task to Reverse a String in PHP without using strrev function. Get the solution here CLICK HERE We will create a PHP program to reverse a string using the inbuilt PHP function strrev (). No, I use String class – how to reverse it? The string to search in. By using the reverse function, you can reverse the string. You can reverse a string In PHP using the inbuilt PHP function strrev (). So if a character consists of multiple bytes it cannot be preserved as an entity in the reversed result. A protip by leethelobster about php and reverse words. haystack. You can answer this question with few steps: Assign the given string to the variable Challenge: Reverse words in a given sentence without using split and join (or the like). Parameters. This behavior is deprecated as of PHP 7.3.0, and relying on it is highly discouraged. For example, if we have string "12345" and then if you apply the code for the reverse function as shown below. def my_function (x): return x [::-1] mytxt = my_function ("I wonder how this text looks like backwards") print(mytxt) Slice the string starting at the end of the string and move backwards. Below is a program to reverse a string in C language. PHP code to reverse the string without using library function . In the below-mentioned example, two approaches have been used to reverse a string … About strrev() function in PHP: This function accepts both string and numbers as the input string. Here you can learn C, C++, Java, Python, Android Development, PHP, SQL, JavaScript, .Net, etc. Reverse string using the constructor : Passing reverse iterators to the constructor returns us a reversed string. 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