TheAlgorithms-PHP/DIRECTORY.md

# List of all files

## Ciphers
  * [Caesarcipher](https://github.com/TheAlgorithms/PHP/blob/master/ciphers/caesarCipher.php)
  * [Xorcipher](https://github.com/TheAlgorithms/PHP/blob/master/ciphers/XORCipher.php)

## Conversions
  * [Binarytodecimal](https://github.com/TheAlgorithms/PHP/blob/master/Conversions/BinaryToDecimal.php)
  * [Hexadecimaltodecimal](https://github.com/TheAlgorithms/PHP/blob/master/Conversions/HexadecimalToDecimal.php)
  * [Octaltodecimal](https://github.com/TheAlgorithms/PHP/blob/master/Conversions/OctalToDecimal.php)

## Maths
  * [Absolutemax](https://github.com/TheAlgorithms/PHP/blob/master/Maths/AbsoluteMax.php)
  * [Absolutemin](https://github.com/TheAlgorithms/PHP/blob/master/Maths/AbsoluteMin.php)
  * [Checkprime](https://github.com/TheAlgorithms/PHP/blob/master/Maths/CheckPrime.php)
  * [Factorial](https://github.com/TheAlgorithms/PHP/blob/master/Maths/Factorial.php)
  * [Fastexponentiation](https://github.com/TheAlgorithms/PHP/blob/master/Maths/FastExponentiation.php)
  * [Fibonacci](https://github.com/TheAlgorithms/PHP/blob/master/Maths/Fibonacci.php)
  * [Perfectsquare](https://github.com/TheAlgorithms/PHP/blob/master/Maths/PerfectSquare.php)

## Searches
  * [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)
  * [Lower Bound](https://github.com/TheAlgorithms/PHP/blob/master/searches/lower_bound.php)
  * [Upper Bound](https://github.com/TheAlgorithms/PHP/blob/master/searches/upper_bound.php)

## Sorting
  * [Bubblesort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/bubbleSort.php)
  * [Countsort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/countSort.php)
  * [Insertionsort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/insertionSort.php)
  * [Mergesort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/mergeSort.php)
  * [Radixsort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/radixSort.php)
  * [Selectionsort](https://github.com/TheAlgorithms/PHP/blob/master/sorting/selectionSort.php)

## String
  * [Checkanagram](https://github.com/TheAlgorithms/PHP/blob/master/String/CheckAnagram.php)
  * [Checkpalindrome](https://github.com/TheAlgorithms/PHP/blob/master/String/CheckPalindrome.php)
  * [Countvowels](https://github.com/TheAlgorithms/PHP/blob/master/String/CountVowels.php)
  * [Editdistance](https://github.com/TheAlgorithms/PHP/blob/master/String/EditDistance.php)
  * [Maxcharacter](https://github.com/TheAlgorithms/PHP/blob/master/String/MaxCharacter.php)
  * [Reversestring](https://github.com/TheAlgorithms/PHP/blob/master/String/ReverseString.php)
  * [Reversewords](https://github.com/TheAlgorithms/PHP/blob/master/String/ReverseWords.php)

## Tests
  * [Cipherstest](https://github.com/TheAlgorithms/PHP/blob/master/tests/CiphersTest.php)
  * [Ciphertest](https://github.com/TheAlgorithms/PHP/blob/master/tests/CipherTest.php)
  * [Conversionstest](https://github.com/TheAlgorithms/PHP/blob/master/tests/ConversionsTest.php)
  * [Mathtest](https://github.com/TheAlgorithms/PHP/blob/master/tests/MathTest.php)
  * Sorting
    * [Countsorttest](https://github.com/TheAlgorithms/PHP/blob/master/tests/sorting/countSortTest.php)
  * [Stringtest](https://github.com/TheAlgorithms/PHP/blob/master/tests/StringTest.php)