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<?php $arr[] = ["model_id" => 1, "price" => 2000]; $arr[] = ["model_id" => 2, "price" => 3000]; $arr[] = ["model_id" => 1, "price" => 1500]; $res = []; foreach($arr as $e) { if (isset($res[$e["model_id"]])) $res[$e["model_id"]]["price"] = min($res[$e["model_id"]]["price"], $e["price"]); else $res[$e["model_id"]] = $e; } print_r($res);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Array ( [1] => Array ( [model_id] => 1 [price] => 1500 ) [2] => Array ( [model_id] => 2 [price] => 3000 ) )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
preferences:
176.58 ms | 407 KiB | 5 Q