Online PHP editor | perf for M91Qi

<?php error_reporting(-1); abstract class AbstractWorker { private $rank; private $isBoss; private $salary; private $coffee; abstract public function getBasicPages(): int; public function __construct(int $rank, bool $isBoss, int $salary, int $coffee) { $this->rank = $rank; $this->isBoss = $isBoss; $this->coffee = $coffee; $this->salary = $salary; } public function getRank(): int { return $this->rank; } public function setRank(int $rank): void { $this->rank = $rank; } public function getBoss(): bool { return $this->isBoss; } public function setBoss(bool $isBoss): void { $this->isBoss = $isBoss; } public function getSalary(): float { $modifiedSalary = $this->salary; if ($this->rank == 2){ $modifiedSalary *= 1.25; } elseif ($this->rank == 3){ $modifiedSalary *= 1.5; } if ($this->isBoss){ $modifiedSalary *= 1.5; } return $modifiedSalary; } public function getCoffee(): int { $modifiedCoffee = $this->coffee; if ($this->isBoss){ $modifiedCoffee *= 2; } return $modifiedCoffee; } public function getPages(): int { $pages = $this->getBasicPages(); if ($this->isBoss){ $pages = 0; } return $pages; } public function setSalary(float $salary): void { $this->salary = $salary; } public function setCoffee(int $coffee): void { $this->coffee = $coffee; } } class Manager extends AbstractWorker { public function getBasicPages(): int { return 200; } } class Marketer extends AbstractWorker { public function getBasicPages(): int { return 150; } } class Engineer extends AbstractWorker { public function getBasicPages(): int { return 50; } } class Analyst extends AbstractWorker { public function getBasicPages(): int { return 5; } } class Department { private $name; private $workers = array(); public function __construct(string $name) { $this->name = $name; } public function getName(): string { return $this->name; } public function addWorker(AbstractWorker $worker): void { $this->workers[] = $worker; } public function getNumberWorkers(): int { return count($this->workers); } public function getDepartmentSalary(): float { $totalSalary = 0; foreach ($this->workers as $worker) { $totalSalary += $worker->getSalary(); } return $totalSalary; } public function getDepartmentCoffee(): int { $totalCoffee = 0; foreach ($this->workers as $worker) { $totalCoffee += $worker->getCoffee(); } return $totalCoffee; } public function getDepartmentPages(): int { $totalPages = 0; foreach ($this->workers as $worker) { $totalPages += $worker->getPages(); } return $totalPages; } public function getDepartmentName(): string { return $this->name; } public function getWorkers(): array { return $this->workers; } public function getWorker(int $key): AbstractWorker { return $this->workers[$key]; } public function deleteWorker(int $key): void { unset($this->workers[$key]); } public function selectWorkers(string $profession): array { $workersOfCertainProfession = array(); foreach ($this->workers as $worker) { if (get_class($worker) == $profession && $worker->getBoss() == FALSE){ $workersOfCertainProfession[] = $worker; } } return $workersOfCertainProfession; } public function changeBoss(int $oldBoss, int $newBoss) { $this->workers[$oldBoss]->setBoss(FALSE); $this->workers[$newBoss]->setBoss(TRUE); } } class Company { private $departments = array(); public function addDepartment(Department $department): void { $this->departments[] = $department; } public function getDepartments(): array { return $this->departments; } public function getDepartmentCount(): int { return count($this->departments); } } class HiringWorkers { public function addWorkersToDepartment(Department $department, string $profession, int $count, int $rank, bool $isBoss, float $salary, int $coffee): void { if ($profession == Manager::class){ for ($i = 0; $i < $count; $i++){ $department->addWorker(new Manager($rank, $isBoss, $salary, $coffee)); } } elseif ($profession == Marketer::class){ for ($i = 0; $i < $count; $i++){ $department->addWorker(new Marketer($rank, $isBoss, $salary, $coffee)); } } elseif ($profession == Engineer::class){ for ($i = 0; $i < $count; $i++){ $department->addWorker(new Engineer ($rank, $isBoss, $salary, $coffee)); } } elseif ($profession == Analyst::class){ for ($i = 0; $i < $count; $i++){ $department->addWorker(new Analyst ($rank, $isBoss, $salary, $coffee)); } } else { throw new Exception("Введено ошибочное название профессии"); } } } class Tabel { public function printTabel(Company $company): void { $this->printRow("Департамент", "сотр.", "тугр.", "кофе", "стр", "тугр./стр."); echo "\n"; foreach ($company->getDepartments() as $department) { $this->printRow($department->getDepartmentName(), $department->getNumberWorkers(), $department->getDepartmentSalary(), $department->getDepartmentCoffee(), $department->getDepartmentPages(), round($department->getDepartmentSalary() / $department->getDepartmentPages(), 1)); } echo "\n"; $count = 0; $salary = 0; $coffee = 0; $pages = 0; $salaryDividePages = 0; foreach ($company->getDepartments() as $department) { $count += $department->getNumberWorkers(); $salary += $department->getDepartmentSalary(); $coffee += $department->getDepartmentCoffee(); $pages += $department->getDepartmentPages(); $salaryDividePages += round($salary / $pages, 1); } $this->printRow("Всего", $count, $salary, $coffee, $pages, $salaryDividePages); $this->printRow("Среднее", round($count / $company->getDepartmentCount(), 1), round($salary / $company->getDepartmentCount(), 1), round($coffee / $company->getDepartmentCount(), 1), round($pages / $company->getDepartmentCount(), 1), round($salaryDividePages / $company->getDepartmentCount(), 1)); echo "\n"; } private function padLeft($value, $columnLength): void { echo $value; echo str_repeat(" ", $columnLength - mb_strlen($value)); } private function printRow(string $name, $count, $salary, $coffee, $pages, $salaryDividePages): void { $col1 = 15; $col2 = 10; $col3 = 10; $col4 = 8; $col5 = 8; $col6 = 15; echo $this->padLeft($name, $col1) . $this->padLeft($count, $col2) . $this->padLeft($salary, $col3) . $this->padLeft($coffee, $col4) . $this->padLeft($pages, $col5) . $this->padLeft($salaryDividePages, $col6) . "\n"; } } class AnticrisisService { public function cutEngineers(Company $company): void { foreach ($company->getDepartments() as $department) { $workersOfCertainProfession = array(); $workersOfCertainProfession = $department->selectWorkers("Engineer"); if (count($workersOfCertainProfession) == 0){ continue; } do { $numberOfPermutations = 0; for ($i = 0; $i < count($workersOfCertainProfession) - 2; $i++){ if ($workersOfCertainProfession[$i]->getRank() == $workersOfCertainProfession[$i+1]){ $buf = $workersOfCertainProfession[$i]; $workersOfCertainProfession[$i] = $workersOfCertainProfession[$i+1]; $workersOfCertainProfession[$i+1] = $buf; $numberOfPermutations++; } } } while ($numberOfPermutations != 0); $workersOfCertainProfession = array_slice($workersOfCertainProfession, 0, ceil(count($workersOfCertainProfession) / 2.5)); var_dump($workersOfCertainProfession); foreach ($department->getWorkers() as $key => $worker) { if ($worker == $workersOfCertainProfession[0]){ $department->deleteWorker($key); unset($workersOfCertainProfession[0]); sort($workersOfCertainProfession); } } } } public function changeDataAnalytics(Company $company): void { foreach ($company->getDepartments() as $department) { $countOfBasicAnalyst = 0; $keyOfBestAnalyst = 0; $rankOfBestAnalyst = 0; $keyOfWorker = -1; foreach ($department->getWorkers() as $worker) { $keyOfWorker++; if ($worker instanceof Analyst){ $worker->setSalary(1100); $worker->setCoffee(75); if ($worker->getBoss() == FALSE){ $countOfBasicAnalyst++; if ($worker->getRank() > $rankOfBestAnalyst){ $rankOfBestAnalyst = $worker->getRank(); $keyOfBestAnalyst = $keyOfWorker; } } } } if (!($department->getWorker($department->getNumberWorkers()-1) instanceof Analyst) && $countOfBasicAnalyst > 0){ $department->changeBoss($department->getNumberWorkers()-1, $keyOfBestAnalyst); } } } public function increaseManagers(Company $company): void { foreach ($company->getDepartments() as $department) { $manager1RangCount = 0; $manager2RangCount = 0; foreach ($department->getWorkers() as $worker) { if ($worker instanceof Manager && ($worker->getRank() == 1)){ $manager1RangCount++; } elseif ($worker instanceof Manager && ($worker->getRank() == 2)){ $manager2RangCount++; } } $manager1RangCount = ceil($manager1RangCount / 2); $manager2RangCount = ceil($manager2RangCount / 2); foreach ($department->getWorkers() as $worker) { if($manager1RangCount + $manager2RangCount == 0){ break; } if ($worker instanceof Manager && $worker->getRank() == 1 && $manager1RangCount > 0){ $worker->setRank($worker->getRank()+1); $manager1RangCount--; } elseif ($worker instanceof Manager && $worker->getRank() == 2 && $manager2RangCount > 0) { $worker->setRank($worker->getRank()+1); $manager2RangCount--; } } } } } $vektor = new Company; $tabel = new Tabel; $hiringWorkers = new HiringWorkers; $departmentOfProcurement = new Department("Закупок"); $hiringWorkers->addWorkersToDepartment($departmentOfProcurement, "Manager", 9, 1, FALSE, 500, 20); $hiringWorkers->addWorkersToDepartment($departmentOfProcurement, "Manager", 3, 2, FALSE, 500, 20); $hiringWorkers->addWorkersToDepartment($departmentOfProcurement, "Manager", 2, 3, FALSE, 500, 20); $hiringWorkers->addWorkersToDepartment($departmentOfProcurement, "Marketer", 2, 1, FALSE, 400, 15); $hiringWorkers->addWorkersToDepartment($departmentOfProcurement, "Manager", 1, 2, TRUE, 500, 20); $departmentOfSales = new Department("Продаж"); $hiringWorkers->addWorkersToDepartment($departmentOfSales, "Manager", 12, 1, FALSE, 500, 20); $hiringWorkers->addWorkersToDepartment($departmentOfSales, "Marketer", 6, 1, FALSE, 400, 15); $hiringWorkers->addWorkersToDepartment($departmentOfSales, "Analyst", 3, 1, FALSE, 800, 50); $hiringWorkers->addWorkersToDepartment($departmentOfSales, "Analyst", 2, 2, FALSE, 800, 50); $hiringWorkers->addWorkersToDepartment($departmentOfSales, "Marketer", 1, 2, TRUE, 400, 15); $departmentOfAdvertising = new Department("Рекламы"); $hiringWorkers->addWorkersToDepartment($departmentOfAdvertising, "Marketer", 15, 1, FALSE, 400, 15); $hiringWorkers->addWorkersToDepartment($departmentOfAdvertising, "Marketer", 10, 2, FALSE, 400, 15); $hiringWorkers->addWorkersToDepartment($departmentOfAdvertising, "Manager", 8, 1, FALSE, 500, 20); $hiringWorkers->addWorkersToDepartment($departmentOfAdvertising, "Engineer", 2, 1, FALSE, 200, 5); $hiringWorkers->addWorkersToDepartment($departmentOfAdvertising, "Marketer", 1, 3, TRUE, 400, 15); $departmentOfLogistics = new Department("Логистики"); $hiringWorkers->addWorkersToDepartment($departmentOfLogistics, "Manager", 13, 1, FALSE, 500, 20); $hiringWorkers->addWorkersToDepartment($departmentOfLogistics, "Manager", 5, 2, FALSE, 500, 20); $hiringWorkers->addWorkersToDepartment($departmentOfLogistics, "Engineer", 5, 1, FALSE, 200, 5); $hiringWorkers->addWorkersToDepartment($departmentOfLogistics, "Manager", 1, 1, TRUE, 500, 20); $vektor->addDepartment($departmentOfProcurement); $vektor->addDepartment($departmentOfSales); $vektor->addDepartment($departmentOfAdvertising); $vektor->addDepartment($departmentOfLogistics); $anticrisisService = new AnticrisisService; $anticrisisService->increaseManagers($vektor); $tabel->printTabel($vektor);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.010	0.006	18.43
8.3.5	0.007	0.015	16.43
8.3.4	0.012	0.003	19.21
8.3.3	0.013	0.003	19.02
8.3.2	0.009	0.000	19.03
8.3.1	0.008	0.000	23.60
8.3.0	0.003	0.006	19.38
8.2.18	0.016	0.006	18.13
8.2.17	0.011	0.004	22.96
8.2.16	0.009	0.006	19.35
8.2.15	0.008	0.000	24.18
8.2.14	0.003	0.006	24.66
8.2.13	0.004	0.004	19.76
8.2.12	0.004	0.004	26.35
8.2.11	0.007	0.003	21.12
8.2.10	0.006	0.006	18.03
8.2.9	0.006	0.003	19.47
8.2.8	0.000	0.008	17.97
8.2.7	0.006	0.003	18.40
8.2.6	0.006	0.003	18.30
8.2.5	0.003	0.005	18.41
8.2.4	0.004	0.004	20.88
8.2.3	0.004	0.004	19.50
8.2.2	0.004	0.004	18.28
8.2.1	0.003	0.005	18.34
8.2.0	0.003	0.006	18.51
8.1.28	0.010	0.007	25.92
8.1.27	0.007	0.004	20.08
8.1.26	0.008	0.000	26.35
8.1.25	0.005	0.003	28.09
8.1.24	0.006	0.003	19.89
8.1.23	0.010	0.003	18.20
8.1.22	0.003	0.006	18.03
8.1.21	0.004	0.004	18.77
8.1.20	0.003	0.006	17.73
8.1.19	0.005	0.005	17.60
8.1.18	0.006	0.003	18.10
8.1.17	0.003	0.005	18.97
8.1.16	0.005	0.003	19.09
8.1.15	0.003	0.005	20.79
8.1.14	0.000	0.007	19.34
8.1.13	0.003	0.006	19.34
8.1.12	0.008	0.000	17.75
8.1.11	0.004	0.004	17.70
8.1.10	0.004	0.004	17.73
8.1.9	0.000	0.009	17.76
8.1.8	0.003	0.007	17.62
8.1.7	0.005	0.003	17.74
8.1.6	0.009	0.000	17.92
8.1.5	0.000	0.008	17.79
8.1.4	0.004	0.004	17.86
8.1.3	0.004	0.004	18.04
8.1.2	0.003	0.006	18.03
8.1.1	0.003	0.006	17.82
8.1.0	0.003	0.006	17.70
8.0.30	0.000	0.008	18.77
8.0.29	0.004	0.007	17.13
8.0.28	0.000	0.008	18.79
8.0.27	0.006	0.006	17.54
8.0.26	0.000	0.007	17.67
8.0.25	0.003	0.006	17.35
8.0.24	0.003	0.007	17.32
8.0.23	0.005	0.003	17.37
8.0.22	0.003	0.007	17.33
8.0.21	0.000	0.007	17.23
8.0.20	0.003	0.003	17.33
8.0.19	0.000	0.008	17.35
8.0.18	0.000	0.009	17.29
8.0.17	0.003	0.006	17.33
8.0.16	0.000	0.008	17.21
8.0.15	0.004	0.004	17.25
8.0.14	0.000	0.008	17.22
8.0.13	0.006	0.000	13.76
8.0.12	0.005	0.003	17.29
8.0.11	0.000	0.008	17.34
8.0.10	0.003	0.005	17.11
8.0.9	0.000	0.008	17.29
8.0.8	0.014	0.003	17.33
8.0.7	0.004	0.004	17.36
8.0.6	0.005	0.003	17.19
8.0.5	0.000	0.008	17.30
8.0.3	0.012	0.008	17.33
8.0.2	0.013	0.013	17.46
8.0.1	0.000	0.008	17.14
8.0.0	0.011	0.011	17.15
7.4.33	0.003	0.003	15.55
7.4.32	0.005	0.002	16.81
7.4.30	0.000	0.008	16.89
7.4.29	0.007	0.000	16.80
7.4.28	0.004	0.004	16.82
7.4.27	0.005	0.005	16.88
7.4.26	0.003	0.005	16.92
7.4.25	0.003	0.005	16.66
7.4.24	0.004	0.004	16.83
7.4.23	0.004	0.004	16.59
7.4.22	0.004	0.004	16.97
7.4.21	0.004	0.014	16.66
7.4.20	0.003	0.005	16.64
7.4.16	0.009	0.011	16.75
7.4.15	0.016	0.010	17.40
7.4.14	0.013	0.012	17.86
7.4.13	0.006	0.013	16.90
7.4.12	0.011	0.013	16.77
7.4.11	0.010	0.010	16.85
7.4.10	0.010	0.013	16.67
7.4.9	0.009	0.009	16.61
7.4.8	0.013	0.006	19.39
7.4.7	0.003	0.017	16.79
7.4.6	0.006	0.011	16.75
7.4.5	0.000	0.014	16.94
7.4.4	0.016	0.006	16.83
7.4.1	0.007	0.013	15.08
7.4.0	0.006	0.011	15.15
7.3.33	0.003	0.003	13.43
7.3.32	0.000	0.006	13.46
7.3.31	0.004	0.004	16.54
7.3.30	0.004	0.004	16.53
7.3.29	0.010	0.007	16.64
7.3.28	0.011	0.009	16.64
7.3.27	0.012	0.012	17.40
7.3.26	0.013	0.010	16.82
7.3.25	0.009	0.014	16.71
7.3.24	0.013	0.008	16.68
7.3.23	0.011	0.011	16.64
7.3.21	0.006	0.013	16.92
7.3.20	0.007	0.019	16.57
7.3.19	0.017	0.006	16.93
7.3.18	0.011	0.011	16.65
7.3.17	0.008	0.011	16.70
7.3.16	0.014	0.012	16.97
7.3.13	0.003	0.016	15.18
7.3.12	0.011	0.007	14.82
7.3.11	0.000	0.016	15.03
7.3.10	0.008	0.008	14.72
7.3.9	0.009	0.006	15.38
7.3.8	0.015	0.003	14.80
7.3.7	0.009	0.009	15.07
7.3.6	0.000	0.015	15.04
7.3.5	0.006	0.009	15.06
7.3.4	0.012	0.003	14.91
7.3.3	0.008	0.012	15.05
7.3.2	0.004	0.011	16.33
7.3.1	0.002	0.010	16.79
7.3.0	0.008	0.004	16.70
7.2.33	0.008	0.019	16.88
7.2.32	0.006	0.012	16.88
7.2.31	0.009	0.011	16.95
7.2.30	0.013	0.007	16.66
7.2.29	0.016	0.008	16.98
7.2.26	0.009	0.009	15.35
7.2.25	0.003	0.012	15.46
7.2.24	0.000	0.015	15.50
7.2.23	0.008	0.008	15.40
7.2.22	0.007	0.003	15.37
7.2.21	0.007	0.010	15.39
7.2.20	0.007	0.003	15.15
7.2.19	0.006	0.009	15.46
7.2.18	0.003	0.006	15.28
7.2.17	0.005	0.005	15.36
7.2.16	0.003	0.006	15.38
7.2.15	0.013	0.003	16.89
7.2.14	0.009	0.006	17.00
7.2.13	0.005	0.010	17.00
7.2.12	0.003	0.011	17.02
7.2.11	0.003	0.009	16.95
7.2.10	0.005	0.009	16.73
7.2.9	0.002	0.010	16.84
7.2.8	0.007	0.005	17.04
7.2.7	0.011	0.003	17.01
7.2.6	0.004	0.008	16.91
7.2.5	0.009	0.009	16.91
7.2.4	0.010	0.003	17.13
7.2.3	0.007	0.008	16.96
7.2.2	0.007	0.009	16.87
7.2.1	0.011	0.009	17.35
7.2.0	0.011	0.011	17.17
7.1.33	0.008	0.004	15.91
7.1.32	0.000	0.009	16.04
7.1.31	0.007	0.011	15.96
7.1.30	0.003	0.006	15.66
7.1.29	0.007	0.007	15.84
7.1.28	0.009	0.006	15.85
7.1.27	0.003	0.006	15.71
7.1.26	0.006	0.009	15.59
7.1.25	0.007	0.007	15.74
7.1.24	0.013	0.003	16.06
7.1.23	0.003	0.010	15.91
7.1.22	0.003	0.006	15.58
7.1.21	0.012	0.003	15.80
7.1.20	0.007	0.008	15.79
7.1.19	0.010	0.006	15.99
7.1.18	0.009	0.006	15.83
7.1.17	0.009	0.006	15.94
7.1.16	0.011	0.003	15.93
7.1.15	0.009	0.009	15.97
7.1.14	0.007	0.015	15.80
7.1.13	0.012	0.010	16.59
7.1.12	0.016	0.006	16.59
7.1.11	0.019	0.005	15.97
7.1.10	0.013	0.007	16.36
7.1.9	0.012	0.007	16.13
7.1.8	0.011	0.011	16.31
7.1.7	0.011	0.010	15.71
7.1.6	0.021	0.008	24.54
7.1.5	0.025	0.005	24.60
7.1.4	0.019	0.013	24.37
7.1.3	0.025	0.010	24.38
7.1.2	0.016	0.017	24.38
7.1.1	0.012	0.007	15.43
7.1.0	0.015	0.009	15.49
7.0.33	0.004	0.011	15.13
7.0.32	0.008	0.004	15.46
7.0.31	0.007	0.007	15.38
7.0.30	0.000	0.016	15.17
7.0.29	0.007	0.007	15.46
7.0.28	0.000	0.018	15.54
7.0.27	0.007	0.007	15.34
7.0.26	0.003	0.014	15.47
7.0.25	0.004	0.011	15.49
7.0.24	0.000	0.012	15.65
7.0.23	0.000	0.013	15.46
7.0.22	0.012	0.000	15.54
7.0.21	0.011	0.000	15.41
7.0.20	0.006	0.006	15.38
7.0.19	0.004	0.011	15.38
7.0.18	0.012	0.003	15.31
7.0.17	0.008	0.008	15.50
7.0.16	0.003	0.007	15.44
7.0.15	0.003	0.006	15.59
7.0.14	0.013	0.000	15.35
7.0.13	0.004	0.004	15.51
7.0.12	0.000	0.011	15.42
7.0.11	0.004	0.011	15.45
7.0.10	0.008	0.008	15.57
7.0.9	0.003	0.007	15.56
7.0.8	0.006	0.006	15.37
7.0.7	0.010	0.003	15.60
7.0.6	0.012	0.003	15.16
7.0.5	0.003	0.009	15.43
7.0.4	0.012	0.003	13.49
7.0.3	0.004	0.004	13.23
7.0.2	0.012	0.003	13.18
7.0.1	0.009	0.006	13.56
7.0.0	0.012	0.006	13.45
5.6.40	0.003	0.007	13.94
5.6.39	0.004	0.008	13.96
5.6.38	0.000	0.012	14.37
5.6.37	0.011	0.000	14.07
5.6.36	0.003	0.014	14.24
5.6.35	0.004	0.004	14.08
5.6.34	0.012	0.009	14.11
5.6.33	0.006	0.009	14.38
5.6.32	0.010	0.003	14.29
5.6.31	0.004	0.012	13.88
5.6.30	0.006	0.006	14.21
5.6.29	0.004	0.011	14.32
5.6.28	0.003	0.010	14.48
5.6.27	0.003	0.012	14.26
5.6.26	0.007	0.010	14.32
5.6.25	0.003	0.007	14.23
5.6.24	0.003	0.010	14.07
5.6.23	0.006	0.003	14.26
5.6.22	0.004	0.007	14.37
5.6.21	0.000	0.012	14.22
5.6.20	0.007	0.007	14.31
5.6.19	0.009	0.000	14.08
5.6.18	0.011	0.003	13.96
5.6.17	0.000	0.011	14.40
5.6.16	0.008	0.006	14.31
5.6.15	0.007	0.010	14.27
5.6.14	0.004	0.007	14.13
5.6.13	0.003	0.007	14.20
5.6.12	0.012	0.003	13.93
5.6.11	0.008	0.004	14.06
5.6.10	0.007	0.003	14.02
5.6.9	0.006	0.006	14.00
5.6.8	0.004	0.007	13.96
5.6.7	0.000	0.013	14.05
5.6.6	0.004	0.011	14.09
5.6.5	0.007	0.010	14.09
5.6.4	0.003	0.006	13.83
5.6.3	0.004	0.007	14.17
5.6.2	0.004	0.004	14.10
5.6.1	0.009	0.000	14.20
5.6.0	0.007	0.007	14.02