Answers for "convert keys to values array php"

convert key to value php

<?php
$input = array("oranges", "apples", "pears");
$flipped = array_flip($input);
print_r($flipped);
?>
  
// output
Array (
    [oranges] => 0
    [apples] => 1
    [pears] => 2
)

php variables as keys in arrays

$id = 1;
$age = 2;    
$sort = "id"; // or "age";
    $Key = $$sort;
$arr = array($Key => 'string');

print_r($arr);