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jcasabona/keys.php

Created October 2, 2020 14:33
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keys.php
<?php
$a = array( 'joe' => 35,
'phil' => 33,
);
echo $a[0]; //this will throw an error
?>
<?php
$a = array( 'joe' => 35,
'phil' => 33,
);
$keys = array_keys($a);
echo $a[$keys[0]]; //This will work.
?>
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