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@ 2022-06-23T16:23:02Z

<?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
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Output for 7.4.0 - 7.4.30, 8.0.1 - 8.0.20, 8.1.0 - 8.1.7: NOT FOUND!

preferences:dark modelive preview

17.13 ms | 409 KiB | 5 Q