3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $x; public function __construct($v) { $this->x = $v; } public function get() { return $this->work(function() { return $this->increment(); }); } public function increment() { return $this->x++; } public function work($callback) { return $callback(); } public function getX() { return $this->x; } } $a = new A(1); $b = $a->get(); var_dump($a->getX());

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)
8.3.60.0060.01318.63
8.3.50.0100.00821.14
8.3.40.0040.01118.68
8.3.30.0100.01019.09
8.3.20.0070.00020.34
8.3.10.0040.00423.61
8.3.00.0080.00019.00
8.2.180.0040.01116.50
8.2.170.0150.00322.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00422.23
8.2.110.0000.01020.43
8.2.100.0040.00718.22
8.2.90.0000.00819.08
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00420.01
8.2.30.0040.00418.05
8.2.20.0000.00717.75
8.2.10.0080.00018.05
8.2.00.0070.00017.61
8.1.280.0130.00325.92
8.1.270.0030.00623.75
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0060.00619.16
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00417.25
8.1.190.0000.00817.35
8.1.180.0070.00018.10
8.1.170.0040.00418.50
8.1.160.0000.00821.90
8.1.150.0060.00318.90
8.1.140.0000.00717.52
8.1.130.0030.00317.79
8.1.120.0000.00817.39
8.1.110.0050.00317.44
8.1.100.0000.00717.43
8.1.90.0020.00517.43
8.1.80.0000.00717.33
8.1.70.0000.00717.34
8.1.60.0030.00617.59
8.1.50.0050.00317.45
8.1.40.0050.00317.42
8.1.30.0000.00817.57
8.1.20.0040.00417.66
8.1.10.0040.00417.42
8.1.00.0000.00817.40
8.0.300.0070.00018.77
8.0.290.0040.00416.58
8.0.280.0040.00418.38
8.0.270.0000.00717.19
8.0.260.0000.00717.10
8.0.250.0000.00716.93
8.0.240.0040.00416.87
8.0.230.0000.00716.87
8.0.220.0060.00316.93
8.0.210.0000.00716.73
8.0.200.0030.00316.93
8.0.190.0000.00816.96
8.0.180.0030.00316.79
8.0.170.0000.00816.82
8.0.160.0000.00816.96
8.0.150.0000.00816.85
8.0.140.0000.00916.86
8.0.130.0060.00013.32
8.0.120.0080.00016.81
8.0.110.0070.00016.86
8.0.100.0050.00216.91
8.0.90.0000.00816.92
8.0.80.0030.01316.94
8.0.70.0000.00716.72
8.0.60.0070.00016.74
8.0.50.0040.00416.83
8.0.30.0110.01117.16
8.0.20.0090.00917.40
8.0.10.0050.00317.03
8.0.00.0120.00816.72
7.4.330.0030.00315.00
7.4.320.0030.00316.61
7.4.300.0000.00616.53
7.4.290.0000.00716.51
7.4.280.0030.00616.44
7.4.270.0000.00716.64
7.4.260.0070.00316.58
7.4.250.0020.00516.48
7.4.240.0020.00516.54
7.4.230.0050.00216.71
7.4.220.0100.01416.64
7.4.210.0050.00816.52
7.4.200.0040.00416.43
7.4.160.0140.00916.24
7.4.150.0100.00717.40
7.4.140.0060.01217.86
7.4.130.0040.01516.62
7.4.120.0090.01016.53
7.4.110.0130.00316.57
7.4.100.0120.00816.50
7.4.90.0110.00616.59
7.4.80.0060.01619.39
7.4.70.0070.01016.41
7.4.60.0110.00416.23
7.4.50.0000.00816.45
7.4.40.0100.00716.58
7.4.30.0000.01516.40
7.4.00.0090.01214.52
7.3.330.0050.00013.16
7.3.320.0050.00013.16
7.3.310.0070.00016.27
7.3.300.0000.00716.12
7.3.290.0070.00716.27
7.3.280.0100.00716.31
7.3.270.0110.01417.40
7.3.260.0070.01016.18
7.3.250.0120.00716.33
7.3.240.0120.00916.27
7.3.230.0110.00716.46
7.3.210.0060.01316.21
7.3.200.0030.01516.30
7.3.190.0140.00416.32
7.3.180.0090.00616.38
7.3.170.0040.01216.27
7.3.160.0110.00716.27
7.3.120.0050.01314.86
7.3.110.0070.01014.58
7.3.100.0030.01014.59
7.3.90.0040.01014.76
7.3.80.0050.00814.65
7.3.70.0070.00614.67
7.3.60.0020.01214.58
7.3.50.0040.01214.80
7.3.40.0000.01214.81
7.3.30.0070.00614.51
7.3.20.0030.01116.62
7.3.10.0040.01216.55
7.3.00.0040.00816.64
7.2.330.0080.00916.36
7.2.320.0100.00616.60
7.2.310.0110.00916.35
7.2.300.0130.00316.73
7.2.290.0090.00916.51
7.2.240.0050.01215.05
7.2.230.0060.01015.01
7.2.220.0090.00514.90
7.2.210.0060.00814.94
7.2.200.0020.01214.93
7.2.190.0020.01414.94
7.2.180.0070.01014.95
7.2.170.0040.00914.93
7.2.160.0110.00515.02
7.2.150.0050.01116.91
7.2.140.0080.00616.70
7.2.130.0060.00816.84
7.2.120.0050.01116.88
7.2.110.0040.01216.69
7.2.100.0050.01216.64
7.2.90.0100.00216.85
7.2.80.0050.00716.92
7.2.70.0040.01216.90
7.2.60.0030.01116.94
7.2.50.0040.00716.87
7.2.40.0060.00916.86
7.2.30.0110.00516.75
7.2.20.0070.01016.79
7.2.10.0080.00716.97
7.2.00.0080.00517.53
7.1.330.0080.00815.79
7.1.320.0000.01115.75
7.1.310.0050.01115.82
7.1.300.0060.00815.74
7.1.290.0090.00615.58
7.1.280.0040.01015.69
7.1.270.0070.00715.49
7.1.260.0090.00515.54
7.1.250.0040.00915.69
7.1.100.0060.00618.19
7.1.70.0000.00916.97
7.1.60.0140.01019.11
7.1.50.0200.01734.89
7.1.00.0000.08022.32
7.0.200.2220.00716.44
7.0.140.0000.07721.97
7.0.60.0100.06319.92
7.0.50.0070.08017.95
7.0.40.0100.03720.15
7.0.30.0370.04320.09
7.0.20.0170.05320.28
7.0.10.0030.08720.16
7.0.00.0070.04320.32
5.6.280.0100.06721.16
5.6.210.0100.06720.68
5.6.200.0070.07318.26
5.6.190.0130.07720.48
5.6.180.0230.07320.57
5.6.170.0300.07320.47
5.6.160.0100.08720.55
5.6.150.0030.08718.19
5.6.140.0070.07718.23
5.6.130.0000.06018.13
5.6.120.0100.05320.94
5.6.110.0070.08720.99
5.6.100.0000.09021.14
5.6.90.0000.05321.12
5.6.80.0130.04720.42
5.5.350.0270.06020.48
5.5.340.0070.08017.99
5.5.330.0100.03720.36
5.5.320.0200.04320.35
5.5.310.0230.06320.30
5.5.300.0170.06318.07
5.5.290.0070.08718.03
5.5.280.0100.04720.82
5.5.270.0030.04720.98
5.5.260.0130.08020.97
5.5.250.0100.07720.48
5.5.240.0300.07320.27
5.4.450.0970.05719.59
5.4.440.0630.06019.61
5.4.430.0000.06319.30
5.4.420.0630.00019.39
5.4.410.0600.00019.42
5.4.400.0630.00019.23
5.4.390.0630.00019.16
5.4.380.0670.00019.26
5.4.370.0630.00019.13
5.4.360.0630.00019.13
5.4.350.0600.00019.11
5.4.340.0060.04012.02
5.4.320.0110.03712.52
5.4.310.0080.03512.51
5.4.300.0030.03912.51
5.4.290.0040.04112.50
5.4.280.0070.03712.40
5.4.270.0070.03812.40
5.4.260.0080.03612.41
5.4.250.0070.04212.41
5.4.240.0020.04212.40
5.4.230.0060.03612.40
5.4.220.0080.04412.40
5.4.210.0090.03612.39
5.4.200.0070.03812.40
5.4.190.0080.03312.39
5.4.180.0070.03412.39
5.4.170.0070.04512.40
5.4.160.0050.04112.39
5.4.150.0090.04112.40
5.4.140.0050.03712.07
5.4.130.0060.03412.07
5.4.120.0110.03612.02
5.4.110.0110.03012.02
5.4.100.0040.03712.02
5.4.90.0020.04012.02
5.4.80.0040.03912.02
5.4.70.0050.03512.02
5.4.60.0070.04212.02
5.4.50.0080.03212.02
5.4.40.0060.03712.01
5.4.30.0080.04212.00
5.4.20.0060.03512.00
5.4.10.0070.04612.00
5.4.00.0040.03811.49
5.3.290.0080.03712.80
5.3.280.0080.03612.71
5.3.270.0100.04212.72
5.3.260.0100.03612.72
5.3.250.0060.03712.72
5.3.240.0080.03412.72
5.3.230.0050.03912.71
5.3.220.0060.03712.68
5.3.210.0090.03612.68
5.3.200.0070.03412.68
5.3.190.0060.03712.68
5.3.180.0060.03812.68
5.3.170.0100.04012.67
5.3.160.0040.04212.68
5.3.150.0080.04412.68
5.3.140.0070.03712.66
5.3.130.0090.04012.66
5.3.120.0050.03912.66
5.3.110.0090.04312.66
5.3.100.0050.03812.13
5.3.90.0060.03512.11
5.3.80.0050.03612.10
5.3.70.0090.03612.10
5.3.60.0050.03612.09
5.3.50.0070.03412.04
5.3.40.0020.03912.04
5.3.30.0090.04212.00
5.3.20.0070.03411.79
5.3.10.0060.03711.74
5.3.00.0050.03611.72
5.2.170.0080.0269.22
5.2.160.0030.0299.23
5.2.150.0060.0359.23
5.2.140.0030.0319.22
5.2.130.0030.0409.18
5.2.120.0080.0249.18
5.2.110.0020.0379.20
5.2.100.0100.0259.19
5.2.90.0050.0289.19
5.2.80.0070.0279.18
5.2.70.0060.0289.18
5.2.60.0050.0289.13
5.2.50.0040.0299.10
5.2.40.0040.0289.07
5.2.30.0040.0309.06
5.2.20.0050.0359.04
5.2.10.0050.0288.95
5.2.00.0050.0338.82
5.1.60.0030.0338.09
5.1.50.0070.0278.09
5.1.40.0050.0228.07
5.1.30.0050.0278.42
5.1.20.0040.0288.44
5.1.10.0030.0278.17
5.1.00.0100.0318.17
5.0.50.0060.0286.65
5.0.40.0040.0186.51
5.0.30.0060.0366.32
5.0.20.0030.0226.29
5.0.10.0060.0186.26
5.0.00.0050.0296.25
4.4.90.0030.0154.78
4.4.80.0030.0234.75
4.4.70.0000.0214.75
4.4.60.0040.0164.76
4.4.50.0040.0144.77
4.4.40.0050.0224.71
4.4.30.0010.0164.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0030.0294.75
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0040.0134.64
4.3.80.0020.0264.59
4.3.70.0040.0184.63
4.3.60.0020.0154.62
4.3.50.0020.0164.63
4.3.40.0050.0314.54
4.3.30.0010.0233.30
4.3.20.0020.0203.28
4.3.10.0050.0143.24
4.3.00.0000.0277.50

preferences:
45.47 ms | 401 KiB | 5 Q