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<?php $cats = []; $cats[] = [ "name" => 'Frisky', "favorite_show" => 'Cats and Dogs' ]; $cats[] = [ "name" => 'Meowie', "favorite_show" => 'Dogs chasing Cats' ]; $cats[] = [ "name" => 'Caesar', "favorite_show" => 'All Cats Rule' ]; $cats[] = [ "name" => 'Dot', "favorite_show" => 'No cats suck' ]; usort($cats, function($a, $b) { return strcmp($a->favorite_show, $b->favorite_show); }); var_dump($cats); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Attempt to read property "favorite_show" on array in /in/oKQJO on line 9 Warning: Attempt to read property "favorite_show" on array in /in/oKQJO on line 9 Deprecated: strcmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /in/oKQJO on line 9 Deprecated: strcmp(): Passing null to parameter #2 ($string2) of type string is deprecated in /in/oKQJO on line 9 Warning: Attempt to read property "favorite_show" on array in /in/oKQJO on line 9 Warning: Attempt to read property "favorite_show" on array in /in/oKQJO on line 9 Deprecated: strcmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /in/oKQJO on line 9 Deprecated: strcmp(): Passing null to parameter #2 ($string2) of type string is deprecated in /in/oKQJO on line 9 Warning: Attempt to read property "favorite_show" on array in /in/oKQJO on line 9 Warning: Attempt to read property "favorite_show" on array in /in/oKQJO on line 9 Deprecated: strcmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /in/oKQJO on line 9 Deprecated: strcmp(): Passing null to parameter #2 ($string2) of type string is deprecated in /in/oKQJO on line 9 array(4) { [0]=> array(2) { ["name"]=> string(6) "Frisky" ["favorite_show"]=> string(13) "Cats and Dogs" } [1]=> array(2) { ["name"]=> string(6) "Meowie" ["favorite_show"]=> string(17) "Dogs chasing Cats" } [2]=> array(2) { ["name"]=> string(6) "Caesar" ["favorite_show"]=> string(13) "All Cats Rule" } [3]=> array(2) { ["name"]=> string(3) "Dot" ["favorite_show"]=> string(12) "No cats suck" } }

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