- array_keys: documentation ( source)
<?php
$fruits = array(
array(
'name' => 'Banana',
'continent' => 'Africa',
'counts' => array(
'standard' => 15,
'advanced' => 20
)
),
array(
'name' => 'Apple',
'continent' => 'Europa',
'counts' => array(
'standard' => 25,
'advanced' => 25
)
)
);
//In Europa, I can find 25 standard Apple.
$key = array_keys($fruits[1]['counts'])[0];
echo "In {$fruits[1]['continent']}, I can find {$fruits[1]['counts']['standard']} {$key} {$fruits[1]['name']}";
?>