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<?php $listOfEmployees = array(); $Employee = new StdClass(); $Employee->department = 'foo'; $Employee->name = 'person1'; $listOfEmployees[] = $Employee; $Employee = new StdClass(); $Employee->department = 'foo'; $Employee->name = 'person2'; $listOfEmployees[] = $Employee; $Employee = new StdClass(); $Employee->department = 'bar'; $Employee->name = 'person3'; $listOfEmployees[] = $Employee; $listOfGroupedEmployess = array(); foreach($listOfEmployees as $Employee) { $listOfGroupedEmployess[$Employee->department][] = $Employee; } var_dump($listOfGroupedEmployess);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["foo"]=> array(2) { [0]=> object(stdClass)#1 (2) { ["department"]=> string(3) "foo" ["name"]=> string(7) "person1" } [1]=> object(stdClass)#2 (2) { ["department"]=> string(3) "foo" ["name"]=> string(7) "person2" } } ["bar"]=> array(1) { [0]=> object(stdClass)#3 (2) { ["department"]=> string(3) "bar" ["name"]=> string(7) "person3" } } }

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