Online PHP editor | perf for lOpsm

<?php class PieceOfSheet { private $cells = []; function add($name, $value) { $this->cells[$name] = $value; } function get($name) { return $this->cells[$name]; } function all() { return $this->cells; } } class Person { public $name; public $age; public $gender; public $from; function __construct($name, $age, $gender, $from) { $this->name = $name; $this->age = $age; $this->gender = $gender; $this->from = $from; } } class StuffDoer { private $sheet; function __construct(PieceOfSheet $sheet) { $this->sheet = $sheet; } function doStuff() { $data = [ 'prathna' => function (Person $person) { return $person->name; }, 'chris' => function (Person $person) { return $person->gender; }, 'adam' => function (Person $person) { return $person->from; }, 'deepthi' => function (Person $person) { return $this->age; } ]; foreach (['adam', 'chris', 'prathna'] as $name) { $this->addMoreSheet($this->sheet, $data[$name]); } return $this->sheet->all(); } function addMoreSheet(PieceOfSheet $sheet, $cell, callable $getData, Person $person) { $sheet->add($cell, call_user_func_array($getData, [$person]); } } $s = new StuffDoer(new PieceOfSheet()); var_dump($s->doStuff());

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.007	0.073	20.24
5.6.16	0.013	0.077	20.46
5.6.15	0.007	0.073	18.22
5.6.14	0.007	0.080	18.19
5.6.13	0.013	0.073	18.28
5.6.12	0.007	0.083	21.07
5.6.11	0.003	0.083	21.13
5.6.10	0.017	0.073	21.13
5.6.9	0.003	0.063	20.87
5.6.8	0.010	0.073	20.40
5.5.30	0.003	0.040	17.99
5.5.29	0.003	0.040	17.94
5.5.28	0.003	0.053	20.77
5.5.27	0.013	0.060	20.79
5.5.26	0.003	0.040	20.88
5.5.25	0.007	0.077	20.60
5.5.24	0.013	0.077	20.18