3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { private $foo = FALSE; public function __construct() { var_dump($this->$foo); } } $bar = new MyClass();

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)
8.3.60.0070.01118.43
8.3.50.0160.00322.12
8.3.40.0110.00418.63
8.3.30.0140.00018.96
8.3.20.0040.00420.09
8.3.10.0030.00523.53
8.3.00.0040.00419.38
8.2.180.0120.00316.88
8.2.170.0050.01022.96
8.2.160.0130.00620.52
8.2.150.0050.00324.18
8.2.140.0030.00724.66
8.2.130.0050.00326.16
8.2.120.0040.00422.21
8.2.110.0090.00022.13
8.2.100.0110.00017.75
8.2.90.0050.00219.28
8.2.80.0000.00917.97
8.2.70.0060.00617.63
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0050.00318.09
8.2.30.0000.00818.11
8.2.20.0040.00417.73
8.2.10.0050.00318.11
8.2.00.0080.00017.86
8.1.280.0140.00425.92
8.1.270.0040.00421.93
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0050.00523.97
8.1.230.0060.00617.42
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0080.00017.00
8.1.180.0070.00018.10
8.1.170.0040.00418.64
8.1.160.0080.00022.04
8.1.150.0000.00718.75
8.1.140.0080.00017.50
8.1.130.0000.00717.67
8.1.120.0000.00817.46
8.1.110.0040.00417.43
8.1.100.0040.00417.32
8.1.90.0050.00317.51
8.1.80.0000.00717.38
8.1.70.0030.00317.46
8.1.60.0000.00817.61
8.1.50.0030.00517.52
8.1.40.0040.00417.39
8.1.30.0090.00017.63
8.1.20.0080.00017.54
8.1.10.0090.00017.59
8.1.00.0070.00017.46
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0000.00718.43
8.0.270.0000.00716.86
8.0.260.0000.00617.26
8.0.250.0000.00617.04
8.0.240.0050.00317.00
8.0.230.0000.00716.94
8.0.220.0040.00416.90
8.0.210.0030.00316.93
8.0.200.0000.00716.99
8.0.190.0060.00317.01
8.0.180.0000.00817.02
8.0.170.0060.00316.84
8.0.160.0000.00716.94
8.0.150.0000.00716.94
8.0.140.0040.00416.79
8.0.130.0050.00013.30
8.0.120.0040.00416.90
8.0.110.0070.00016.90
8.0.100.0000.00817.01
8.0.90.0000.00717.01
8.0.80.0100.01016.89
8.0.70.0040.00416.99
8.0.60.0000.00716.83
8.0.50.0070.00016.95
8.0.30.0100.01017.04
8.0.20.0070.01117.40
8.0.10.0050.00216.95
8.0.00.0110.00816.85
7.4.330.0030.00315.02
7.4.320.0000.00616.48
7.4.300.0000.00616.47
7.4.290.0000.00716.61
7.4.280.0040.00416.50
7.4.270.0070.00016.50
7.4.260.0040.00416.55
7.4.250.0020.00516.45
7.4.240.0040.00416.39
7.4.230.0030.00316.70
7.4.220.0030.01416.60
7.4.210.0030.01616.45
7.4.200.0040.00416.59
7.4.160.0090.00916.55
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0120.00516.45
7.4.120.0100.01116.49
7.4.110.0070.01016.59
7.4.100.0060.01016.31
7.4.90.0090.00916.36
7.4.80.0040.01219.39
7.4.70.0070.01016.38
7.4.60.0120.00416.61
7.4.50.0040.00416.45
7.4.40.0090.00616.40
7.4.30.0070.01016.52
7.4.00.0060.01114.88
7.3.330.0000.00713.37
7.3.320.0050.00013.31
7.3.310.0080.00016.17
7.3.300.0000.00816.36
7.3.290.0080.00716.35
7.3.280.0090.00816.40
7.3.270.0060.00917.40
7.3.260.0090.00916.30
7.3.250.0090.00816.38
7.3.240.0090.00916.21
7.3.230.0090.00916.39
7.3.210.0120.00916.28
7.3.200.0090.01319.39
7.3.190.0120.00916.32
7.3.180.0130.00316.49
7.3.170.0120.00416.30
7.3.160.0070.01016.59
7.3.120.0130.00614.73
7.3.110.0110.00714.79
7.3.100.0130.00315.02
7.3.90.0040.00414.96
7.3.80.0090.00615.02
7.3.70.0110.00414.95
7.3.60.0030.01314.74
7.3.50.0040.01114.73
7.3.40.0060.00614.82
7.3.30.0030.01514.51
7.3.20.0030.00716.68
7.3.10.0120.00016.80
7.3.00.0100.00316.45
7.2.330.0130.00616.59
7.2.320.0060.00916.52
7.2.310.0070.01116.47
7.2.300.0130.00316.68
7.2.290.0150.00916.65
7.2.250.0070.01115.21
7.2.240.0070.01414.71
7.2.230.0070.00715.02
7.2.220.0060.01014.83
7.2.210.0030.00615.07
7.2.200.0030.01614.86
7.2.190.0060.00615.19
7.2.180.0070.00714.84
7.2.170.0090.00614.91
7.2.60.0060.00616.99
7.2.00.0040.01219.16
7.1.330.0040.01115.79
7.1.320.0040.00815.82
7.1.310.0090.00315.64
7.1.300.0080.00815.64
7.1.290.0090.00615.84
7.1.280.0060.00915.67
7.1.270.0030.01315.66
7.1.260.0090.00015.70
7.1.200.0000.01215.95
7.1.100.0000.01318.13
7.1.70.0070.00017.13
7.1.60.0060.01919.32
7.1.50.0200.02034.76
7.1.00.0000.08022.35
7.0.200.0030.00516.76
7.0.140.0000.07722.11
7.0.60.0100.06719.91
7.0.50.0000.04317.85
7.0.40.0000.04720.25
7.0.30.0500.07320.26
7.0.20.0270.08020.15
7.0.10.0070.05020.19
7.0.00.0030.05020.10
5.6.280.0030.07321.07
5.6.210.0170.03320.76
5.6.200.0030.08718.15
5.6.190.0000.07320.41
5.6.180.0270.07020.52
5.6.170.0470.04320.62
5.6.160.0130.08020.57
5.6.150.0170.06718.18
5.6.140.0130.06018.15
5.6.130.0070.08018.28
5.6.120.0100.04321.05
5.6.110.0130.06721.09
5.6.100.0070.05721.01
5.6.90.0070.08721.03
5.6.80.0030.04020.38
5.6.70.4500.04020.41
5.5.350.0200.03320.29
5.5.340.0130.07017.95
5.5.330.0070.08720.34
5.5.320.0300.06720.25
5.5.310.0300.07320.41
5.5.300.0200.07317.95
5.5.290.0100.03317.94
5.5.280.0100.07320.95
5.5.270.0030.08320.84
5.5.260.0030.04020.86
5.5.250.0070.06020.57
5.5.240.0200.06020.04
5.4.450.0070.06019.63
5.4.440.0700.06719.58
5.4.430.0800.05719.48
5.4.420.0700.06019.46
5.4.410.0400.05719.42
5.4.400.0770.05019.38
5.4.390.0670.06319.14
5.4.380.0700.05719.11
5.4.370.0870.05719.26
5.4.360.0630.07719.15
5.4.350.0570.07719.01
5.4.340.0050.03512.02
5.4.320.0050.03812.50
5.4.310.0070.03712.50
5.4.300.0070.03612.50
5.4.290.0060.03712.50
5.4.280.0060.03412.39
5.4.270.0080.03512.39
5.4.260.0090.03512.39
5.4.250.0060.03812.39
5.4.240.0050.04412.40
5.4.230.0100.03412.39
5.4.220.0050.04212.38
5.4.210.0070.03512.39
5.4.200.0070.03812.39
5.4.190.0040.04312.38
5.4.180.0060.03812.38
5.4.170.0080.03512.39
5.4.160.0060.03512.39
5.4.150.0040.04012.39
5.4.140.0020.04012.07
5.4.130.0040.03712.06
5.4.120.0070.03412.02
5.4.110.0060.03712.01
5.4.100.0060.03412.01
5.4.90.0040.03912.01
5.4.80.0050.03712.01
5.4.70.0050.03512.00
5.4.60.0090.03512.01
5.4.50.0070.03512.00
5.4.40.0050.03511.99
5.4.30.0040.03712.00
5.4.20.0060.03512.00
5.4.10.0030.03611.99
5.4.00.0050.03611.48
5.3.290.0070.03812.80
5.3.280.0050.03812.71
5.3.270.0040.04012.73
5.3.260.0090.03612.72
5.3.250.0060.03712.71
5.3.240.0040.03812.71
5.3.230.0030.04112.71
5.3.220.0030.04612.68
5.3.210.0040.04012.68
5.3.200.0060.03912.68
5.3.190.0070.03712.68
5.3.180.0080.03412.67
5.3.170.0070.03912.67
5.3.160.0080.03512.67
5.3.150.0040.04512.68
5.3.140.0080.03612.66
5.3.130.0070.03812.66
5.3.120.0110.03412.66
5.3.110.0060.03912.66
5.3.100.0040.03912.12
5.3.90.0040.03812.10
5.3.80.0070.03512.09
5.3.70.0050.03712.09
5.3.60.0060.03712.08
5.3.50.0040.04012.02
5.3.40.0070.03612.02
5.3.30.0050.03611.98
5.3.20.0050.03611.77
5.3.10.0060.03511.73
5.3.00.0070.03511.72
5.2.170.0100.0259.23
5.2.160.0070.0269.23
5.2.150.0080.0279.23
5.2.140.0060.0299.22
5.2.130.0090.0259.18
5.2.120.0050.0379.18
5.2.110.0030.0319.18
5.2.100.0030.0309.18
5.2.90.0040.0309.18
5.2.80.0050.0309.17
5.2.70.0020.0339.18
5.2.60.0060.0299.13
5.2.50.0100.0249.10
5.2.40.0030.0309.07
5.2.30.0090.0289.05
5.2.20.0080.0289.04
5.2.10.0040.0318.94
5.2.00.0060.0288.80
5.1.60.0060.0218.09
5.1.50.0050.0248.08
5.1.40.0070.0248.07
5.1.30.0030.0278.41
5.1.20.0070.0238.44
5.1.10.0040.0258.16
5.1.00.0020.0278.16
5.0.50.0050.0196.64
5.0.40.0030.0196.49
5.0.30.0050.0306.31
5.0.20.0040.0186.27
5.0.10.0030.0196.25
5.0.00.0030.0316.24
4.4.90.0030.0154.77
4.4.80.0030.0154.75
4.4.70.0030.0164.76
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0020.0294.71
4.4.30.0060.0184.76
4.4.20.0030.0164.84
4.4.10.0000.0174.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0050.0224.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.62
4.3.40.0040.0234.54
4.3.30.0040.0163.30
4.3.20.0040.0143.28
4.3.10.0010.0173.23
4.3.00.0100.0237.05

preferences:
47.81 ms | 401 KiB | 5 Q