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@ 2022-06-23T16:22:41Z

<?php
$array1 = [];
$array2 = [];

$array1[] = [
    "b" => "sky",
];

$array2[] = [
    "b" => "moon", 
];

if (array_search('sky', array_column($array1, 'b')) !== FALSE) {
  echo 'FOUND!';
} else {
  echo 'NOT FOUND!';
}

Output
Performance
VLD
References
Branches

array_column: documentation ( source)
array_search: documentation ( source)

preferences:dark modelive preview

57.54 ms | 402 KiB | 5 Q