3v4l.org

run code in 300+ PHP versions simultaneously
<?php class BaseItem { static protected $_instances = 0; private function __construct(){ echo 'Tworzymy obiekt podstawowy'.PHP_EOL; } public function doSomeConfig(){ echo 'Konfigurujemy obiekt '.((get_class($this) =='baseItem') ? 'podstawowy' : 'specjalny').'<br/>'; } public function work() { echo 'Ja dzialam: '.get_class($this).' '.PHP_EOL; } public static function factory() { $object = new BaseItem; $object->doSomeConfig(); self::$_instances++; return $object; } } class SpecialItem extends BaseItem { private function __construct(){ echo 'Tworzymy obiekt specjalny'.PHP_EOL; } public static function factory() { $object = new SpecialItem; $object->doSomeConfig(); parent::$_instances++; return $object; } } $baseObject = BaseItem::factory(); $specialObject = SpecialItem::factory(); $baseObject->work(); $specialObject->work();

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)
8.3.40.0120.00318.97
8.3.30.0070.00718.95
8.3.20.0000.00720.22
8.3.10.0000.00821.90
8.3.00.0080.00019.26
8.2.170.0080.01222.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0120.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.26
8.2.110.0030.00619.17
8.2.100.0090.00317.75
8.2.90.0050.00319.36
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0000.00919.94
8.2.30.0000.00718.14
8.2.20.0050.00217.78
8.2.10.0040.00418.24
8.2.00.0040.00418.13
8.1.270.0000.00820.21
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00620.97
8.1.230.0070.00717.48
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0060.00617.35
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0040.00418.31
8.1.160.0030.00521.93
8.1.150.0030.00518.77
8.1.140.0040.00417.42
8.1.130.0040.00417.68
8.1.120.0000.00717.57
8.1.110.0070.00017.50
8.1.100.0000.00817.33
8.1.90.0040.00417.42
8.1.80.0030.00317.35
8.1.70.0000.00717.48
8.1.60.0050.00317.63
8.1.50.0080.00017.45
8.1.40.0000.00817.51
8.1.30.0080.00017.65
8.1.20.0000.00917.55
8.1.10.0040.00417.58
8.1.00.0000.00717.56
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.52
8.0.270.0030.00317.12
8.0.260.0000.00617.28
8.0.250.0000.01016.86
8.0.240.0060.00316.95
8.0.230.0080.00016.98
8.0.220.0000.00716.92
8.0.210.0000.00716.79
8.0.200.0030.00316.96
8.0.190.0070.00016.93
8.0.180.0000.00916.90
8.0.170.0070.00016.93
8.0.160.0040.00416.86
8.0.150.0040.00416.89
8.0.140.0000.00816.86
8.0.130.0070.00013.33
8.0.120.0080.00016.79
8.0.110.0000.00816.79
8.0.100.0000.00816.88
8.0.90.0000.00716.86
8.0.80.0110.01116.86
8.0.70.0040.00416.78
8.0.60.0080.00016.89
8.0.50.0000.00816.77
8.0.30.0050.01617.01
8.0.20.0080.01117.42
8.0.10.0000.00716.98
8.0.00.0090.01216.75
7.4.330.0000.00515.08
7.4.320.0030.00316.47
7.4.300.0030.00316.50
7.4.290.0000.00716.48
7.4.280.0040.00416.52
7.4.270.0000.00816.50
7.4.260.0040.00716.52
7.4.250.0100.00016.56
7.4.240.0050.00216.48
7.4.230.0050.00316.42
7.4.220.0030.01616.46
7.4.210.0060.00916.63
7.4.200.0000.00716.41
7.4.160.0080.00816.29
7.4.150.0090.00917.40
7.4.140.0130.01017.86
7.4.130.0130.00816.43
7.4.120.0100.00916.39
7.4.110.0090.00916.46
7.4.100.0070.01316.64
7.4.90.0120.00816.42
7.4.80.0100.01019.39
7.4.70.0060.01216.57
7.4.60.0130.00316.55
7.4.50.0000.00816.73
7.4.40.0100.00716.33
7.4.30.0110.00716.63
7.4.00.0130.00314.95
7.3.330.0060.00013.18
7.3.320.0050.00013.18
7.3.310.0080.00016.21
7.3.300.0070.00016.18
7.3.290.0070.00916.26
7.3.280.0060.01316.33
7.3.270.0120.01217.40
7.3.260.0100.00716.19
7.3.250.0130.00516.38
7.3.240.0110.01516.59
7.3.230.0080.00816.39
7.3.210.0080.00816.48
7.3.200.0110.00619.39
7.3.190.0090.00616.58
7.3.180.0030.01416.46
7.3.170.0030.01316.27
7.3.160.0130.00316.36
7.3.120.0040.01514.72
7.3.110.0090.01214.87
7.3.100.0130.00314.85
7.3.90.0040.00814.79
7.3.80.0070.00715.00
7.3.70.0080.00814.61
7.3.60.0070.01014.78
7.3.50.0030.00914.86
7.3.40.0030.01014.89
7.3.30.0030.00814.97
7.3.20.0100.00316.54
7.3.10.0040.00816.53
7.3.00.0080.00316.54
7.2.330.0030.01416.70
7.2.320.0170.00316.48
7.2.310.0090.00816.76
7.2.300.0160.00716.80
7.2.290.0060.01216.50
7.2.250.0070.01415.13
7.2.240.0070.01014.78
7.2.230.0030.00715.03
7.2.220.0000.00915.14
7.2.210.0060.00915.23
7.2.200.0100.00715.16
7.2.190.0160.00014.91
7.2.180.0040.01115.23
7.2.170.0070.00415.21
7.2.130.0000.01516.99
7.2.120.0130.00317.16
7.2.110.0190.00516.78
7.2.100.0070.00716.81
7.2.90.0070.00716.73
7.2.80.0000.01317.13
7.2.70.0030.00616.87
7.2.60.0090.00616.93
7.2.50.0100.00316.85
7.2.40.0000.00816.77
7.2.30.0040.01116.76
7.2.20.0090.00617.05
7.2.10.0030.00816.75
7.2.00.0050.00918.22
7.1.330.0070.00715.80
7.1.320.0100.00715.80
7.1.310.0090.00615.70
7.1.300.0050.00515.60
7.1.290.0030.00915.89
7.1.280.0000.01515.86
7.1.270.0040.00715.68
7.1.260.0000.01515.90
7.1.250.0030.01015.54
7.1.200.0080.00815.84
7.1.100.0040.00718.23
7.1.70.0050.00317.19
7.1.60.0070.01719.59
7.1.50.0100.01616.90
7.1.00.0000.08022.51
7.0.200.0040.00416.82
7.0.120.0100.06022.13
7.0.110.0000.08322.09
7.0.100.0070.05021.92
7.0.90.0070.06722.14
7.0.80.0100.03721.92
7.0.70.0070.08022.00
7.0.60.0000.06722.01
7.0.50.0030.06722.02
7.0.40.0070.03320.13
7.0.30.0030.08020.02
7.0.20.0070.07720.05
7.0.10.0070.07720.09
7.0.00.0000.07320.00
5.6.280.0030.07320.94
5.6.270.0070.05320.93
5.6.260.0030.08021.05
5.6.250.0070.04720.84
5.6.240.0000.08320.79
5.6.230.0030.04321.00
5.6.220.0070.07320.75
5.6.210.0030.06020.90
5.6.200.0000.07020.98
5.6.190.0030.08021.05
5.6.180.0030.07320.72
5.6.170.0030.06721.00
5.6.160.0100.07720.89
5.6.150.0070.09020.89
5.6.140.0000.06721.04
5.6.130.0100.06721.01
5.6.120.0070.06320.97
5.6.110.0070.03720.98
5.6.100.0000.07721.03
5.6.90.0030.05320.99
5.6.80.0070.03320.42
5.6.70.0070.08020.36
5.6.60.0030.06720.33
5.6.50.0030.05020.35
5.6.40.0030.06320.32
5.6.30.0000.06020.16
5.6.20.0070.06720.14
5.6.10.0000.05020.36
5.6.00.0030.04020.39
5.5.380.0130.06017.55
5.5.370.0030.05017.55
5.5.360.0000.08017.68
5.5.350.0070.07717.55
5.5.340.0030.08318.09
5.5.330.0000.08018.09
5.5.320.0070.07018.07
5.5.310.0030.03718.05
5.5.300.0070.05017.90
5.5.290.0030.05318.05
5.5.280.0000.04018.10
5.5.270.0000.08718.08
5.5.260.0000.08318.06
5.5.250.0000.04717.91
5.5.240.0030.07017.61
5.5.230.0070.05717.51
5.5.220.0030.05717.33
5.5.210.0030.06317.30
5.5.200.0000.04717.58
5.5.190.0000.06017.27
5.5.180.0030.07317.57
5.5.160.0000.04017.28
5.5.150.0030.06717.57
5.5.140.0000.06017.26
5.5.130.0000.05717.46
5.5.120.0030.03717.60
5.5.110.0030.03717.30
5.5.100.0000.05317.19
5.5.90.0070.03317.36
5.5.80.0100.03017.47
5.5.70.0030.03717.15
5.5.60.0030.03717.47
5.5.50.0130.02717.32
5.5.40.0070.03317.16
5.5.30.0030.03717.19
5.5.20.0100.03017.33
5.5.10.0000.04017.15
5.5.00.0030.03717.32
5.4.450.0070.07719.21
5.4.440.0030.07719.57
5.4.430.0030.07719.35
5.4.420.0000.08019.51
5.4.410.0000.07719.47
5.4.400.0030.03318.98
5.4.390.0070.06018.96
5.4.380.0030.07319.08
5.4.370.0030.07019.18
5.4.360.0030.04718.95
5.4.350.0030.06018.98
5.4.340.0030.06018.93
5.4.320.0000.04019.13
5.4.310.0000.05719.13
5.4.300.0000.04018.95
5.4.290.0000.03719.03
5.4.280.0070.03318.89
5.4.270.0030.03718.98
5.4.260.0070.04719.25
5.4.250.0000.04019.16
5.4.240.0100.03018.93
5.4.230.0030.03719.25
5.4.220.0070.03719.12
5.4.210.0030.03719.18
5.4.200.0100.03019.17
5.4.190.0030.05019.11
5.4.180.0030.04719.09
5.4.170.0000.04019.25
5.4.160.0100.06718.96
5.4.150.0030.03718.91
5.4.140.0030.03716.51
5.4.130.0070.03016.62
5.4.120.0030.03316.52
5.4.110.0070.03716.65
5.4.100.0000.04016.50
5.4.90.0000.04016.58
5.4.80.0100.03016.29
5.4.70.0100.03316.29
5.4.60.0000.03716.23
5.4.50.0070.03016.28
5.4.40.0030.03316.34
5.4.30.0030.03316.34
5.4.20.0030.04016.32
5.4.10.0000.04316.52
5.4.00.0000.03715.68
5.3.290.0000.04014.70
5.3.280.0000.04014.75
5.3.270.0030.03714.60
5.3.260.0030.04014.62
5.3.250.0170.02314.84
5.3.240.0030.04014.61
5.3.230.0000.03714.65
5.3.220.0130.02714.80
5.3.210.0070.03314.63
5.3.200.0030.03714.59
5.3.190.0070.07014.60
5.3.180.0070.05014.71
5.3.170.0000.03714.71
5.3.160.0030.03314.80
5.3.150.0030.03314.57
5.3.140.0000.04014.71
5.3.130.0070.03314.54
5.3.120.0030.04314.70
5.3.110.0070.07714.79
5.3.100.0000.03714.14
5.3.90.0130.03314.06
5.3.80.0070.03714.03
5.3.70.0030.03314.04
5.3.60.0030.06014.09
5.3.50.0000.03713.99
5.3.40.0030.02713.98
5.3.30.0030.03714.14
5.3.20.0030.02713.73
5.3.10.0000.03013.64
5.3.00.0030.03313.73
5.2.170.0030.03011.17
5.2.160.0030.02011.30
5.2.150.0000.03011.13
5.2.140.0030.02711.14
5.2.130.0000.03011.34
5.2.120.0000.02711.08
5.2.110.0000.03011.34
5.2.100.0000.03311.20
5.2.90.0030.04311.13
5.2.80.0030.02711.11
5.2.70.0030.02711.34
5.2.60.0030.02711.07
5.2.50.0000.03011.03
5.2.40.0000.03011.00
5.2.30.0000.03011.13
5.2.20.0030.02710.93
5.2.10.0000.02310.96
5.2.00.0000.03010.72
5.1.60.0130.01010.08
5.1.50.0000.0239.98
5.1.40.0000.0409.99
5.1.30.0000.02710.49
5.1.20.0030.02010.43
5.1.10.0000.03310.07
5.1.00.0000.05010.07
5.0.50.0000.0209.67
5.0.40.0000.0279.67
5.0.30.0000.0339.67
5.0.20.0070.0139.67
5.0.10.0000.0209.67
5.0.00.0030.0239.67
4.4.90.0000.0139.67
4.4.80.0000.0139.67
4.4.70.0000.0139.67
4.4.60.0000.0139.67
4.4.50.0070.0079.67
4.4.40.0030.0279.67
4.4.30.0000.0179.67
4.4.20.0000.0179.67
4.4.10.0030.0139.67
4.4.00.0000.0239.67
4.3.110.0000.0139.67
4.3.100.0000.0139.67
4.3.90.0030.0139.67
4.3.80.0000.0239.67
4.3.70.0000.0139.67
4.3.60.0000.0109.67
4.3.50.0000.0139.67
4.3.40.0030.0209.67
4.3.30.0030.0139.67
4.3.20.0030.0139.67
4.3.10.0000.0139.67
4.3.00.0000.0139.67

preferences:
58.34 ms | 400 KiB | 5 Q