Key van een array printen

<?
$array = array(0 => 'dit is nul', 1 => 'dit is een', 92 => 'dit is 92');

$te_printen_array =  $array['92'];
print($te_printen_array);
?>

<?
$array = array(0 => 'dit is nul', 1 => 'dit is een', 92 => 'dit is 92');
 
$te_printen_array =  $array['92'];
print($te_printen_array);
?>

<?php
$test = array(...); // je array

echo "<pre>"; // om eea leesbaar te maken
print_r(array_keys($test)); // drukt de keys van $test af
echo "</pre>";
?>

<?php
$test = array(...); // je array
 
echo "<pre>"; // om eea leesbaar te maken
print_r(array_keys($test)); // drukt de keys van $test af
echo "</pre>";
?>

<?php
$test = array(92 => "getal", "92" => "string");
echo $test[92]."<br />";
echo $test['92']."<br />";
echo $test["92"];
?>

<?php
$test = array(92 => "getal", "92" => "string");
echo $test[92]."<br />";
echo $test['92']."<br />";
echo $test["92"];
?>