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<?php $stores = [ 0 => "store3", 1 => "store", 2 => "store2" ]; $products = [ 0 => [ "store" => "store", "product" => "1" ], 1 => [ "store" => "store", "product" => "4" ], 2 => [ "store" => "store2", "product" => "2" ], 3 => [ "store" => "store2", "product" => "3" ], 4 => [ "store" => "store3", "product" => "7" ], 5 => [ "store" => "store3", "product" => "11" ] ]; $array = []; array_walk($products, function ($value, $key) use ($stores, &$array) { $array[$value['store']][] = $value['product']; }); print_r($array);
Output for 5.6.38 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0
Array ( [store] => Array ( [0] => 1 [1] => 4 ) [store2] => Array ( [0] => 2 [1] => 3 ) [store3] => Array ( [0] => 7 [1] => 11 ) )
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.
Output for 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.

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