3v4l.org

run code in 300+ PHP versions simultaneously
<?php Class ObjectPool { private $objectPool = array(); private $object; public function __construct($object) { $this->object = $object;<?php Class ObjectPool { private $objectPool = array(); private $object; public function __construct($object) { $this->object = $object; } public function release() { $this->objectPool[] = $this->object; } public function get() { if (count($this->objectPool) > 0) { return array_pop($objectPool); } return new $this->object; } } Class Test { public $id = 1; } $pool = new ObjectPool('Test'); $testWorker = $pool->get(); $testWorker2 = $pool->get(); var_dump($testWorker2); } public function release() { $this->objectPool[] = $this->object; } public function get() { if (sizeof($this->objectPool) > 0) { return array_pop($objectPool); } return new $this->object; } } Class Test { public $id = 1; } $pool = new ObjectPool('Test'); $testWorker = $pool->get(); $testWorker2 = $pool->get(); var_dump($testWorker); var_dump($testWorker2);

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).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.80.0170.05319.94
7.0.70.0930.04719.94
7.0.60.0600.06320.00
7.0.50.0670.06320.16
7.0.40.0630.06320.31
7.0.30.1000.08320.34
7.0.20.0700.07020.30
7.0.10.0900.07320.18
7.0.00.0700.06720.37
5.6.220.0630.06720.67
5.6.210.0600.05720.67
5.6.200.0530.06321.18
5.6.190.0670.06021.10
5.6.180.0630.06020.99
5.6.170.0900.04721.01
5.6.160.0600.05721.08
5.6.150.0600.06321.07
5.6.140.0770.06021.18
5.6.130.0600.06321.02
5.6.120.0170.05721.07
5.6.110.0370.06321.17
5.6.100.0970.07321.08
5.6.90.0770.06321.15
5.6.80.0600.06320.48
5.6.70.0630.05720.54
5.6.60.0800.06020.45
5.6.50.0770.04020.45
5.6.40.0600.07320.43
5.6.30.0700.06020.49
5.6.20.0830.06720.48
5.6.10.0770.04020.44
5.6.00.0630.06020.41
5.5.360.0600.06020.46
5.5.350.0600.05320.47
5.5.340.0570.06020.87
5.5.330.0600.05720.96
5.5.320.0670.06320.84
5.5.310.0670.05320.93
5.5.300.0630.06020.93
5.5.290.0600.06720.70
5.5.280.0170.06720.82
5.5.270.0700.06020.75
5.5.260.0670.05720.85
5.5.250.0670.05320.79
5.5.240.0700.05720.34
5.5.230.0530.06320.09
5.5.220.0630.06320.33
5.5.210.0530.06720.34
5.5.200.0570.06720.28
5.5.190.0830.07020.20
5.5.180.0870.07020.28
5.5.160.0630.06320.16
5.5.150.0600.06020.28
5.5.140.0700.05320.22
5.5.130.0530.07320.01
5.5.120.0700.06020.27
5.5.110.0670.05320.29
5.5.100.0670.05320.00
5.5.90.0770.04320.21
5.5.80.0700.05320.04
5.5.70.0700.07020.04
5.5.60.0570.06019.98
5.5.50.0800.07720.05
5.5.40.0700.05319.98
5.5.30.0600.06020.12
5.5.20.0630.06320.09
5.5.10.0670.06020.03
5.5.00.0570.06020.05

preferences:
147.05 ms | 1398 KiB | 7 Q