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Reverse number

A number can be written in reverse order.

For example

12345 = 54321


  • Declare a variable to store reverse number and initialize it with 0.
  • Multiply the reverse number by 10, add the remainder which comes after dividing the number by 10.

Reversing Number in PHP


Below progrem shows digits reversal of 23456.


PHP Reverse th number 1

Reversing Number With strrev () in PHP


Function strrev() can also be used to reverse the digits of 23456.


PHP Reverse th number 2
Next TopicReverse String

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B.Tech / MCA