3v4l.org

run code in 300+ PHP versions simultaneously
<?php class StatefulAdderFactory { private $x = 1; function getAdder() { return new class($this->x) { function add($y) { $this->x += $y; return $this->x; } }; } } $saf = new StatefulAdderFactory(); $adder = $saf->getAdder(); var_dump($adder->add(42)); var_dump($adder->add(21));

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)
8.3.60.0150.00616.75
8.3.50.0040.01118.43
8.3.40.0160.00018.68
8.3.30.0120.00318.80
8.3.20.0040.00420.07
8.3.10.0150.00023.66
8.3.00.0040.00419.25
8.2.180.0140.00418.38
8.2.170.0070.00722.96
8.2.160.0140.00022.03
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00417.50
8.2.120.0040.00426.35
8.2.110.0000.00919.38
8.2.100.0100.00018.05
8.2.90.0000.00819.21
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00818.05
8.2.50.0080.00018.07
8.2.40.0000.00719.37
8.2.30.0040.00420.70
8.2.20.0090.00017.69
8.2.10.0050.00218.19
8.2.00.0030.00518.13
8.1.280.0100.01025.92
8.1.270.0060.00322.19
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0050.00522.63
8.1.230.0080.00417.65
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0020.00520.19
8.1.160.0030.00622.02
8.1.150.0060.00318.93
8.1.140.0050.00319.58
8.1.130.0000.00717.70
8.1.120.0040.00417.37
8.1.110.0000.01017.50
8.1.100.0050.00317.48
8.1.90.0000.00817.34
8.1.80.0000.00817.41
8.1.70.0030.00317.50
8.1.60.0060.00617.57
8.1.50.0080.00017.46
8.1.40.0060.00317.50
8.1.30.0040.00417.63
8.1.20.0040.00417.64
8.1.10.0000.00817.54
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.74
8.0.280.0040.00418.35
8.0.270.0030.00317.30
8.0.260.0030.00317.25
8.0.250.0000.00817.00
8.0.240.0030.00317.04
8.0.230.0020.00516.99
8.0.220.0070.00016.96
8.0.210.0030.00316.96
8.0.200.0030.00316.91
8.0.190.0040.00417.00
8.0.180.0080.00017.00
8.0.170.0040.00417.02
8.0.160.0030.00317.01
8.0.150.0070.00017.00
8.0.140.0040.00416.80
8.0.130.0000.00613.41
8.0.120.0060.00316.84
8.0.110.0040.00416.92
8.0.100.0070.00016.79
8.0.90.0080.00017.07
8.0.80.0030.01316.96
8.0.70.0000.00816.77
8.0.60.0000.00716.98
8.0.50.0040.00416.80
8.0.30.0100.01017.13
8.0.20.0110.00717.40
8.0.10.0000.00817.01
8.0.00.0100.01016.77
7.4.330.0000.00516.74
7.4.320.0030.00316.46
7.4.300.0030.00316.61
7.4.290.0070.00016.51
7.4.280.0050.00216.43
7.4.270.0000.00716.51
7.4.260.0040.00416.41
7.4.250.0040.00416.57
7.4.240.0040.00416.48
7.4.230.0080.00016.64
7.4.220.0060.01016.54
7.4.210.0060.00916.59
7.4.200.0080.00016.38
7.4.160.0090.00916.44
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0170.00416.50
7.4.120.0070.01116.48
7.4.110.0160.00316.61
7.4.100.0130.00316.62
7.4.90.0130.00516.40
7.4.80.0130.01019.39
7.4.70.0050.01616.49
7.4.60.0170.00316.81
7.4.50.0060.00616.16
7.4.40.0060.01016.59
7.4.30.0140.00716.79
7.4.00.0090.00614.91
7.3.330.0000.00513.16
7.3.320.0070.00013.07
7.3.310.0000.00716.34
7.3.300.0000.00716.30
7.3.290.0060.00816.28
7.3.280.0080.01016.30
7.3.270.0090.01017.40
7.3.260.0070.01016.47
7.3.240.0060.01416.28
7.3.230.0070.01116.52
7.3.210.0070.01116.36
7.3.200.0130.00316.22
7.3.190.0030.01316.44
7.3.180.0030.01216.28
7.3.170.0090.00616.30
7.3.160.0040.01116.46
7.3.120.0110.00714.81
7.3.110.0090.00614.88
7.3.100.0040.01514.74
7.3.90.0120.00314.73
7.3.80.0070.01014.79
7.3.70.0040.01414.84
7.3.60.0090.00614.99
7.3.50.0000.01014.51
7.3.40.0030.00614.74
7.3.30.0090.00614.82
7.3.20.0100.00316.79
7.3.10.0090.00616.57
7.3.00.0000.01316.45
7.2.330.0070.01016.45
7.2.320.0150.00716.72
7.2.310.0130.00416.84
7.2.300.0100.00716.58
7.2.290.0110.00816.64
7.2.250.0040.01514.87
7.2.240.0060.01314.83
7.2.230.0060.01215.02
7.2.220.0070.00715.20
7.2.210.0030.01814.91
7.2.200.0090.00614.95
7.2.190.0100.00315.03
7.2.180.0070.00714.91
7.2.170.0120.00614.89
7.2.160.0000.01614.79
7.2.150.0060.00317.02
7.2.140.0000.01517.00
7.2.130.0110.00817.00
7.2.120.0090.00616.69
7.2.110.0060.00616.86
7.2.100.0040.01117.07
7.2.90.0070.01016.86
7.2.80.0000.01616.66
7.2.70.0000.01616.80
7.2.60.0080.00616.72
7.2.50.0030.01016.91
7.2.40.0090.00616.70
7.2.30.0030.01317.09
7.2.20.0070.00716.93
7.2.10.0030.01016.64
7.2.00.0050.00417.98
7.1.330.0030.01315.66
7.1.320.0030.01315.63
7.1.310.0070.01415.43
7.1.300.0060.00915.80
7.1.290.0060.00915.82
7.1.280.0130.00615.73
7.1.270.0040.01115.61
7.1.260.0000.01115.66
7.1.250.0080.00715.84
7.1.240.0030.00615.63
7.1.230.0030.00615.80
7.1.220.0000.01415.34
7.1.210.0060.00915.54
7.1.200.0040.00815.40
7.1.190.0000.01315.75
7.1.180.0080.00415.74
7.1.170.0040.00715.80
7.1.160.0090.00015.79
7.1.150.0080.00415.66
7.1.140.0000.01415.75
7.1.130.0090.00315.76
7.1.120.0030.01015.68
7.1.110.0040.00415.59
7.1.100.0080.00516.88
7.1.90.0030.00515.48
7.1.80.0000.01015.84
7.1.70.0000.00816.43
7.1.60.0080.01117.66
7.1.50.0070.01016.13
7.1.40.0000.00815.69
7.1.30.0030.01215.54
7.1.20.0040.00415.72
7.1.10.0030.00615.55
7.1.00.0050.04219.02
7.0.330.0030.01215.46
7.0.320.0100.00315.50
7.0.310.0040.01115.16
7.0.300.0040.00715.28
7.0.290.0060.00715.28
7.0.280.0060.00615.45
7.0.270.0030.00915.11
7.0.260.0030.00615.37
7.0.250.0000.00815.13
7.0.240.0080.00015.17
7.0.230.0100.00315.45
7.0.220.0070.00315.40
7.0.210.0000.01215.32
7.0.200.0310.00515.04
7.0.190.0070.00315.36
7.0.180.0040.00415.36
7.0.170.0060.00315.34
7.0.160.0080.00315.31
7.0.150.0030.00615.41
7.0.140.0030.00515.36
7.0.130.0090.00615.49
7.0.120.0130.00315.20
7.0.110.0090.00615.30
7.0.100.0060.00615.31
7.0.90.0030.01315.40
7.0.80.0040.00815.38
7.0.70.0040.00415.32
7.0.60.0030.03817.63
7.0.50.0050.03516.63
7.0.40.0070.02516.74
7.0.30.0100.04116.84
7.0.20.0140.02616.79
7.0.10.0050.05116.77
7.0.00.0100.02816.78
5.6.400.0030.00814.22
5.6.390.0030.01313.88
5.6.380.0000.00914.37
5.6.370.0100.00314.13
5.6.360.0070.00714.39
5.6.350.0090.00013.70
5.6.340.0000.01014.11
5.6.330.0030.01014.21
5.6.320.0070.00713.98
5.6.310.0090.00314.09
5.6.300.0100.00014.13
5.6.290.0030.00614.21
5.6.280.0030.03717.57
5.6.270.0040.00414.23
5.6.260.0030.01014.09
5.6.250.0030.01014.42
5.6.240.0030.00614.06
5.6.230.0030.01313.95
5.6.220.0030.01013.95
5.6.210.0050.03417.40
5.6.200.0020.02416.20
5.6.190.0050.04817.46
5.6.180.0170.04017.26
5.6.170.0200.03317.29
5.6.160.0090.03017.31
5.6.150.0050.04216.07
5.6.140.0050.03116.08
5.6.130.0070.04716.05
5.6.120.0090.04017.52
5.6.110.0050.02617.52
5.6.100.0110.04417.44
5.6.90.0050.05117.45
5.6.80.0060.02417.04
5.6.70.0070.00414.15
5.6.60.0100.00314.16
5.6.50.0110.00714.15
5.6.40.0070.00714.13
5.6.30.0030.01014.10
5.6.20.0030.01013.98
5.6.10.0100.00013.82
5.6.00.0080.00314.08
5.5.380.0000.01413.83
5.5.370.0030.01213.91
5.5.360.0030.01014.01
5.5.350.1800.01917.17
5.5.340.0050.04716.21
5.5.330.0070.04817.45
5.5.320.0120.04517.06
5.5.310.0180.03317.19
5.5.300.0080.03815.98
5.5.290.0080.04016.09
5.5.280.0060.04417.26
5.5.270.0050.02717.38
5.5.260.0080.04517.52
5.5.250.0030.02817.36
5.5.240.0150.03517.20
5.5.230.0070.00713.89
5.5.220.0060.00914.04
5.5.210.0030.01214.02
5.5.200.0080.00514.13
5.5.190.0030.00713.98
5.5.180.0140.00014.19
5.5.170.0030.01414.17
5.5.160.0000.01214.03
5.5.150.0070.01013.88
5.5.140.0090.00013.61
5.5.130.0060.00613.96
5.5.120.0030.01014.03
5.5.110.0060.00613.81
5.5.100.0040.00713.94
5.5.90.0030.00913.80
5.5.80.0070.00413.58
5.5.70.0040.01113.83
5.5.60.0030.00913.78
5.5.50.0000.01414.19
5.5.40.0040.01113.93
5.5.30.0080.00414.08
5.5.20.0090.00614.03
5.5.10.0040.01413.98
5.5.00.0070.00413.95

preferences:
51.87 ms | 400 KiB | 5 Q