## Ciphers * [Caesar Cipher](https://github.com/TheAlgorithms/PHP/blob/master/ciphers/caesarCipher.php) * [Xor Cipher](https://github.com/TheAlgorithms/PHP/blob/master/ciphers/XORCipher.php) ## Searching * [Binary Search](https://github.com/TheAlgorithms/PHP/blob/master/searches/binary_search.php) * [Linear Search](https://github.com/TheAlgorithms/PHP/blob/master/searches/linear_search.php) ## Sorting * [Bubble Sort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/bubbleSort.php) * [Insertion Sort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/insertionSort.php) * [Merge Sort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/mergeSort.php) * [Radix Sort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/radixSort.php) * [Selection Sort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/selectionSort.php) ## String * [Check Palindrome](https://github.com/TheAlgorithms/PHP/blob/master/String/CheckPalindrome.php) * [Reverse String](https://github.com/TheAlgorithms/PHP/blob/master/String/ReverseString.php) * [Reverse Words](https://github.com/TheAlgorithms/PHP/blob/master/String/ReverseWords.php)