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<?php $stores = ['store1', 'store2']; $items = [ 'electronics' => 'led tv', 'cosmetics' => 'eyeliner', 'fruits' => 'apple', 'vegetables' => 'cabbage', ]; var_export( array_reduce( $stores, fn($result, $s) => $result + [$s => $items + ['store' => $s]], [] ) );
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
array ( 'store1' => array ( 'electronics' => 'led tv', 'cosmetics' => 'eyeliner', 'fruits' => 'apple', 'vegetables' => 'cabbage', 'store' => 'store1', ), 'store2' => array ( 'electronics' => 'led tv', 'cosmetics' => 'eyeliner', 'fruits' => 'apple', 'vegetables' => 'cabbage', 'store' => 'store2', ), )
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.

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