<?php
// An array that represents a possible record set returned from a database$a = array(
array(
'id' => 5698,
'first_name' => 'Mehran',
'last_name' => 'Yaqoob',
),
array(
'id' => 4767,
'first_name' => 'Muneeb',
'last_name' => 'Ahmad',
),
array(
'id' => 3809,
'first_name' => 'Uzair',
'last_name' => 'Rajput',
)
);
$last_names = array_column($a, 'last_name');
print_r($last_names);
?>
Output:
Array
(
[0] => Yaqoob
[1] => Ahmad
[2] => Rajput
)
(
[0] => Yaqoob
[1] => Ahmad
[2] => Rajput
)
Syntex:
array_column(array, column_key, index_key)
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