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<?php $arr['cat1']=[ 'attributes'=>[ [ 'attributeName'=>'name1', 'attrSortOrder'=>'1' ], [ 'attributeName'=>'name2', 'attrSortOrder'=>'5' ], [ 'attributeName'=>'name3', 'attrSortOrder'=>'2' ], ], 'category_id'=>10 ]; $arr['cat2']=[ 'attributes'=>[ [ 'attributeName'=>'name4', 'attrSortOrder'=>'5' ], [ 'attributeName'=>'name5', 'attrSortOrder'=>'7' ], [ 'attributeName'=>'name6', 'attrSortOrder'=>'2' ], ], 'category_id'=>12 ]; function array_sort_by_column(&$arr, $col, $dir = SORT_DESC) { foreach($arr as &$v){ array_multisort(array_column($v['attributes'], 'attrSortOrder'), $dir, $v['attributes']); } } array_sort_by_column($arr,'attrSortOrder'); print_r($arr);
Output for 5.5.26, 7.1.25 - 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 ( [cat1] => Array ( [attributes] => Array ( [0] => Array ( [attributeName] => name2 [attrSortOrder] => 5 ) [1] => Array ( [attributeName] => name3 [attrSortOrder] => 2 ) [2] => Array ( [attributeName] => name1 [attrSortOrder] => 1 ) ) [category_id] => 10 ) [cat2] => Array ( [attributes] => Array ( [0] => Array ( [attributeName] => name5 [attrSortOrder] => 7 ) [1] => Array ( [attributeName] => name4 [attrSortOrder] => 5 ) [2] => Array ( [attributeName] => name6 [attrSortOrder] => 2 ) ) [category_id] => 12 ) )
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 5.2.5
Parse error: syntax error, unexpected '[' in /in/pQ0Eu on line 2
Process exited with code 255.
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