In php 5.5.5 & later versions,
you can try this
$array_subjected_to_search =array(
array(
'name' => 'flash',
'type' => 'hero'
),
array(
'name' => 'zoom',
'type' => 'villian'
),
array(
'name' => 'snart',
'type' => 'antihero'
)
);
$key = array_search('snart', array_column($array_subjected_to_search, 'name'));
var_dump($array_subjected_to_search[$key]);
Output:
array(2) { ["name"]=> string(5) "snart" ["type"]=> string(8) "antihero" }
working sample : http://sandbox.onlinephpfunctions.com/code/19385da11fe0614ef5f84f58b6dae80bd216fc01
Documentation about array_column can be found here