<?php
$records = array(
array(
'id' => 2135,
'last_name' => 'Doe',
'extra' => array(
'jelou' => 'hi',
'first_name' => 'Albert'
),
),
array(
'id' => 2145,
'last_name' => 'Doe',
'extra' => array(
'jelou' => 'hi',
'first_name' => 'Alberto'
),
),
array(
'id' => 2155,
'last_name' => 'Doe',
'extra' => array(
'jelou' => 'hi',
'first_name' => 'Alberta'
),
)
);
$first_names = array_column($records, 'jelou');
print_r($first_names);
preferences:
58 ms | 402 KiB | 5 Q