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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
/*$word = "Hello";
$wordArray = str_split($word, 1);
function readArray($array) {
foreach ($array as $letter) {
echo $letter . "\n";
}
}
print_r($wordArray);
readArray($wordArray);*/
$myArray = ["tee", "tea", "pit", "fly", "fop", "tip", "hot", "fry", "few", "pim", "pot", "lot"];
function getFrequentLetter($array) {
$firstPosition = [];
$secondPosition = [];
$thirdPosition = [];
foreach($array as $word) {
$firstPosition[] = $word[0];
$secondPosition[] = $word[1];
$thirdPosition[] = $word[2];
}
print_r($firstPosition);
print_r($secondPosition);
print_r($thirdPosition);
$firstPositionValues = array_count_values($firstPosition);
$secondPositionValues = array_count_values($secondPosition);
$thirdPositionValues = array_count_values($thirdPosition);
arsort($firstPositionValues);
arsort($secondPositionValues);
arsort($thirdPositionValues);
print_r($firstPositionValues);
print_r($secondPositionValues);
print_r($thirdPositionValues);
}
getFrequentLetter($myArray);