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@ 2018-01-22T10:49:56Z

<?php

$arr = [["fName" => "Alice", "lName" => "Gibson"],
        ["fName" => "Jack", "lName" => "Smith"],
        ["fName" => "Bruce", "lName" => "Lee"]];

$arrFnames = array_map(function($e) {
           return $e["fName"];
           
},$arr);

var_dump($arrFnames);

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

36.67 ms | 405 KiB | 5 Q