PHP method to find the palindrome number in a range and the square root is also a palindrome number

How to find the palindrome number in a range and the square root is also a palindrome number in php? This article mainly introduces the method of PHP to find the number of palindromes in a specified range and the square root is also a palindrome number. It analyzes PHP's technique of judging palindromes through examples. I hope to be helpful.

The example of this article describes the method of PHP to find the palindrome number in the specified range and the square root is also a palindrome number. Share it with everyone for your reference. The details are as follows:

1. Requirements:

Given two values X and Y, count the number of palindromes in this interval, and require that their square roots are also palindromes. Among them 1<= x <= y < 10 14

2. Solution:

"; } } } showPlalindrome(1,100000000000000); $t2=microtime(); $starttime = explode(" ",$t1); $endtime = explode(" ",$t2); $totaltime = $endtime[0]-$starttime[0]+$endtime[1]-$starttime[1]; $timecost = sprintf("%s",$totaltime); echo "页面运行时间: $timecost 秒"; ?>

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