Hi. I have this array structure:
Array
(
[0] => Array
(
[variations] => Array
(
[0] => Array
(
[option] => Πέτρα
[variation] => Διαμάντι
[price] => 100
[variation_available] => false
)
[1] => Array
(
[option] => Πέτρα
[variation] => Ζαφείρι
[price] => 50
[variation_available] => false
)
)
)
[1] => Array
(
[variations] => Array
(
[0] => Array
(
[option] => Μέγεθος
[variation] => Μεγάλο
[price] =>
[variation_available] => false
)
[1] => Array
(
[option] => Μέγεθος
[variation] => Μικρό
[price] =>
[variation_available] => false
)
)
)
)
How can I check if any sub-array contains the key [variation_available]
with the value of false
?