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<?php class X { public function __construct( public $id, public $name, ) {} } $list = []; foreach(range(0, 10) as $i) { $list[] = new X(rand(0, 1000_000), 'name '.$i); } $map = array_column($list, null, 'id'); print_r($map) ; ?>
Output for rfc.property-hooks
Array ( [115689] => X Object ( [id] => 115689 [name] => name 0 ) [14263] => X Object ( [id] => 14263 [name] => name 1 ) [343510] => X Object ( [id] => 343510 [name] => name 2 ) [737976] => X Object ( [id] => 737976 [name] => name 3 ) [338093] => X Object ( [id] => 338093 [name] => name 4 ) [912902] => X Object ( [id] => 912902 [name] => name 5 ) [383362] => X Object ( [id] => 383362 [name] => name 6 ) [377944] => X Object ( [id] => 377944 [name] => name 7 ) [394413] => X Object ( [id] => 394413 [name] => name 8 ) [699075] => X Object ( [id] => 699075 [name] => name 9 ) [966504] => X Object ( [id] => 966504 [name] => name 10 ) )
Output for git.master
Array ( [704569] => X Object ( [id] => 704569 [name] => name 0 ) [518619] => X Object ( [id] => 518619 [name] => name 1 ) [703130] => X Object ( [id] => 703130 [name] => name 2 ) [450848] => X Object ( [id] => 450848 [name] => name 3 ) [211307] => X Object ( [id] => 211307 [name] => name 4 ) [687695] => X Object ( [id] => 687695 [name] => name 5 ) [228083] => X Object ( [id] => 228083 [name] => name 6 ) [513168] => X Object ( [id] => 513168 [name] => name 7 ) [968737] => X Object ( [id] => 968737 [name] => name 8 ) [686740] => X Object ( [id] => 686740 [name] => name 9 ) [803783] => X Object ( [id] => 803783 [name] => name 10 ) )
Output for git.master_jit
Array ( [813716] => X Object ( [id] => 813716 [name] => name 0 ) [40773] => X Object ( [id] => 40773 [name] => name 1 ) [480755] => X Object ( [id] => 480755 [name] => name 2 ) [534909] => X Object ( [id] => 534909 [name] => name 3 ) [727562] => X Object ( [id] => 727562 [name] => name 4 ) [920617] => X Object ( [id] => 920617 [name] => name 5 ) [916983] => X Object ( [id] => 916983 [name] => name 6 ) [504315] => X Object ( [id] => 504315 [name] => name 7 ) [82577] => X Object ( [id] => 82577 [name] => name 8 ) [721714] => X Object ( [id] => 721714 [name] => name 9 ) [94066] => X Object ( [id] => 94066 [name] => name 10 ) )

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