Create a function that takes an array and finds the integer which appears an odd number of times. PHP Examples findOdd ([1, 1, 2, -2, 5, 2, 4, 4, -1, -2, 5])-1 findOdd ([20, 1, 1, 2, 2, 3, 3, 5, 5, 4, 20, 4, 5]) 5 findOdd ([10]) - 10

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter12: Points, Classes, Virtual Functions And Abstract Classes
Section: Chapter Questions
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solve this problem in the php 

Create a function that takes an array and finds the integer which appears
an odd number of times.
PHP
Examples
findOdd ([1, 1, 2, -2, 5,
2,
4,
4, -1, -2, 5]) → -1
findOdd ([20, 1, 1, 2, 2, 3, 3, 5, 5, 4, 20, 4, 5]) → 5
findOdd ([10]) → 10
Transcribed Image Text:Create a function that takes an array and finds the integer which appears an odd number of times. PHP Examples findOdd ([1, 1, 2, -2, 5, 2, 4, 4, -1, -2, 5]) → -1 findOdd ([20, 1, 1, 2, 2, 3, 3, 5, 5, 4, 20, 4, 5]) → 5 findOdd ([10]) → 10
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