Answers for "php flip array values to keys"

array flip php

<?php
$input = array("oranges", "apples", "pears");
$flipped = array_flip($input);

print_r($flipped);

php flip array

<?php
$input = array("oranges", "apples", "pears");
$flipped = array_flip($input);

print_r($flipped);
?>

php array_reverse keep keys

<?php
$input  = array("php", 4.0, array("green", "red"));
$reversed = array_reverse($input);
$preserved = array_reverse($input, true);

print_r($input);
print_r($reversed);
print_r($preserved);
?>