Skip to content

Instantly share code, notes, and snippets.

@Sivamanim

Sivamanim/Sum values of multidimensional array by key without loop

Created April 17, 2018 07:00
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save Sivamanim/3a99c8a678d7aa05d90ac4635f3b7d27 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save Sivamanim/3a99c8a678d7aa05d90ac4635f3b7d27 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
Sum values of multidimensional array by key without loop
// PHP 5.5+
$items = array(
array('cost' => 2),
array('cost' => 3),
array('cost' => 5)
);
echo array_sum(array_column($items, 'cost')); // output 10
@runepiper
Copy link

runepiper commented Aug 8, 2025

Sometimes the solution can be so simple, yet you can't get your head around it 😁 Thank you!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment