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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$arr = [
176 => ["Андрей", 30],
177 => ["Вова", 7],
];
$flat_arr = array_combine(array_column($arr, 0), array_column($arr, 1));
//print_r($flat_arr);
echo $flat_arr["Вова"];