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<?php $array = Array ( 'id' => 2, 'user' => 4, ); /** * Search for the index of a value in an array. * * @param array $array * @param string $value * * @return mixed */ function search($array, $value) { return array_search($value, $array, true); } echo search($array,2);
Output for 7.1.25 - 7.1.32, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3
id

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158.16 ms | 407 KiB | 5 Q