3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const Bar = 42; } $foo = new Foo; echo get_class($foo);

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)
8.3.40.0100.01018.71
8.3.30.0110.00418.82
8.3.20.0070.00020.26
8.3.10.0040.00421.59
8.3.00.0080.00019.00
8.2.170.0070.00722.96
8.2.160.0070.00720.16
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.66
8.2.110.0030.00620.21
8.2.100.0080.00317.63
8.2.90.0050.00319.07
8.2.80.0060.00317.97
8.2.70.0090.00017.75
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0040.00420.07
8.2.30.0040.00418.05
8.2.20.0080.00017.67
8.2.10.0000.00717.86
8.2.00.0070.00017.58
8.1.270.0080.00020.46
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0070.00319.44
8.1.230.0110.00020.75
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0030.00617.11
8.1.180.0000.00718.10
8.1.170.0040.00420.29
8.1.160.0000.00721.86
8.1.150.0040.00418.81
8.1.140.0050.00217.23
8.1.130.0070.00017.80
8.1.120.0050.00317.39
8.1.110.0050.00317.41
8.1.100.0070.00017.26
8.1.90.0070.00017.39
8.1.80.0080.00017.44
8.1.70.0030.00317.28
8.1.60.0030.00517.46
8.1.50.0040.00417.46
8.1.40.0070.00017.45
8.1.30.0040.00417.54
8.1.20.0050.00217.63
8.1.10.0040.00417.49
8.1.00.0000.00817.41
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0030.00317.29
8.0.260.0040.00417.16
8.0.250.0000.00716.93
8.0.240.0030.00316.98
8.0.230.0030.00316.87
8.0.220.0040.00416.73
8.0.210.0050.00216.84
8.0.200.0020.00516.75
8.0.190.0000.00816.77
8.0.180.0000.00716.82
8.0.170.0000.00816.76
8.0.160.0030.00316.66
8.0.150.0000.00716.78
8.0.140.0000.00716.66
8.0.130.0070.00013.20
8.0.120.0000.00816.70
8.0.110.0020.00516.79
8.0.100.0040.00316.65
8.0.90.0080.00016.86
8.0.80.0110.00416.79
8.0.70.0000.00816.70
8.0.60.0050.00316.68
8.0.50.0030.00516.88
8.0.30.0140.00916.98
8.0.20.0090.00917.40
8.0.10.0000.00716.93
8.0.00.0090.00916.86
7.4.330.0050.00015.03
7.4.320.0030.00316.36
7.4.300.0000.00716.38
7.4.290.0000.00816.47
7.4.280.0040.00416.43
7.4.270.0030.00316.38
7.4.260.0070.00016.43
7.4.250.0000.00816.39
7.4.240.0020.00616.48
7.4.230.0060.00016.29
7.4.220.0150.00416.38
7.4.210.0080.00716.52
7.4.200.0030.00316.33
7.4.160.0100.00616.51
7.4.150.0090.00817.40
7.4.140.0050.01417.86
7.4.130.0120.00816.48
7.4.120.0120.00516.39
7.4.110.0080.01116.39
7.4.100.0100.01316.33
7.4.90.0110.00516.42
7.4.80.0100.00619.39
7.4.70.0030.01416.36
7.4.60.0090.00616.59
7.4.50.0030.00716.22
7.4.40.0160.00016.25
7.4.30.0110.00916.36
7.4.00.0080.00814.96
7.3.330.0030.00313.19
7.3.320.0150.00013.02
7.3.310.0000.00716.31
7.3.300.0070.00016.08
7.3.290.0040.00416.27
7.3.280.0080.01016.14
7.3.270.0070.01017.40
7.3.260.0130.00416.33
7.3.250.0100.00716.21
7.3.240.0060.01116.41
7.3.230.0000.01716.39
7.3.210.0100.00716.49
7.3.200.0060.01619.39
7.3.190.0040.01116.52
7.3.180.0000.01616.33
7.3.170.0090.00916.38
7.3.160.0130.00316.48
7.3.120.0060.00614.46
7.3.110.0070.00614.97
7.3.100.0030.00914.74
7.3.90.0030.00814.96
7.3.80.0040.01114.81
7.3.70.0030.00914.86
7.3.60.0040.00714.69
7.3.50.0050.00414.52
7.3.40.0070.00714.58
7.3.30.0090.00614.85
7.3.20.0070.00716.69
7.3.10.0220.00316.65
7.3.00.0050.01016.52
7.2.330.0150.00416.43
7.2.320.0140.00216.45
7.2.310.0130.00416.77
7.2.300.0130.00616.53
7.2.290.0040.01516.38
7.2.250.0070.00714.77
7.2.240.0060.01114.58
7.2.230.0030.00915.20
7.2.220.0000.01014.79
7.2.210.0030.01014.93
7.2.200.0100.00014.88
7.2.190.0060.01015.03
7.2.180.0000.01114.80
7.2.170.0070.00715.00
7.2.130.0080.00816.90
7.2.120.0040.01216.83
7.2.110.0060.00916.84
7.2.100.0100.00016.99
7.2.90.0040.01117.05
7.2.80.0000.01416.76
7.2.70.0000.01416.76
7.2.60.0150.00017.01
7.2.50.0000.01016.62
7.2.40.0030.01216.66
7.2.30.0100.00316.91
7.2.20.0030.01216.86
7.2.10.0060.00917.02
7.2.00.0090.00618.08
7.1.330.0060.00615.46
7.1.320.0040.00415.83
7.1.310.0030.01015.66
7.1.300.0050.00815.76
7.1.290.0060.00615.80
7.1.280.0070.00315.41
7.1.270.0070.01015.46
7.1.260.0060.00615.80
7.1.250.0030.00915.71
7.1.200.0030.00915.48
7.1.100.0080.00818.05
7.1.70.0060.00316.88
7.1.60.0090.01619.50
7.1.50.0100.01316.41
7.1.00.0070.07322.44
7.0.200.0040.00416.81
7.0.140.0070.07021.92
7.0.60.0100.04320.04
7.0.50.0170.07017.80
7.0.40.0070.06020.04
7.0.30.0300.08320.11
7.0.20.0330.07320.08
7.0.10.0370.07720.16
7.0.00.0070.04020.20
5.6.280.0100.06720.86
5.6.210.0100.07720.75
5.6.200.0030.07318.27
5.6.190.0100.06020.42
5.6.180.0230.04320.42
5.6.170.0300.08320.45
5.6.160.0070.08320.48
5.6.150.0070.06018.16
5.6.140.0100.03318.29
5.6.130.0000.08018.15
5.6.120.0100.04021.02
5.6.110.0070.04321.14
5.6.100.0000.09320.88
5.6.90.0170.07720.96
5.6.80.0100.07320.44
5.6.70.0200.06720.38
5.5.350.0130.06720.33
5.5.340.0030.04317.96
5.5.330.0100.07720.31
5.5.320.0030.06320.13
5.5.310.0400.03320.37
5.5.300.0030.08717.98
5.5.290.0030.07017.98
5.5.280.0030.08720.98
5.5.270.0070.09020.72
5.5.260.0030.06020.76
5.5.250.0070.06020.71
5.5.240.0100.05320.06
5.4.450.0170.05319.16
5.4.440.0970.06019.19
5.4.430.0970.05319.49
5.4.420.0800.05319.69
5.4.410.0870.05719.60
5.4.400.0170.06318.79
5.4.390.0070.07018.79
5.4.380.0300.05018.41
5.4.370.0300.07018.70
5.4.360.0230.07718.47
5.4.350.0230.05718.61
5.4.340.0200.05318.55
5.4.320.0200.05318.59
5.4.310.0070.06318.54
5.4.300.0200.05018.64
5.4.290.0230.05018.49
5.4.280.0270.06318.67
5.4.270.0230.05018.77
5.4.260.0230.06718.43
5.4.250.0170.06018.81
5.4.240.0270.05318.67
5.4.230.0130.05718.57
5.4.220.0230.05018.42
5.4.210.0130.05718.71
5.4.200.0070.06016.61
5.4.190.0130.06018.66
5.4.180.0170.05718.47
5.4.170.0200.05718.71
5.4.160.0170.05318.46
5.4.150.0300.04018.56
5.4.140.0130.05716.27
5.4.130.0200.06716.29
5.4.120.0130.05316.32
5.4.110.0200.05016.27
5.4.100.0130.05716.22
5.4.90.0200.05016.20
5.4.80.0230.05316.27
5.4.70.0100.09016.39
5.4.60.0170.05316.23
5.4.50.0230.06716.22
5.4.40.0170.06316.16
5.4.30.0200.05016.25
5.4.20.0170.05316.26
5.4.10.0170.04716.23
5.4.00.0170.05015.62
5.3.290.0230.05014.71
5.3.280.0170.05314.61
5.3.270.0130.06714.65
5.3.260.0130.06714.63
5.3.250.0170.05314.57
5.3.240.0200.05314.73
5.3.230.0170.05314.60
5.3.220.0230.05714.78
5.3.210.0330.04014.57
5.3.200.0230.06014.74
5.3.190.0230.05314.59
5.3.180.0230.04714.55
5.3.170.0370.04014.73
5.3.160.0300.04314.61
5.3.150.0270.05014.61
5.3.140.0230.04714.64
5.3.130.0200.05714.56
5.3.120.0200.05314.63
5.3.110.0170.05714.52
5.3.100.0230.05714.15
5.3.90.0070.06014.04
5.3.80.0200.04714.01
5.3.70.0170.05314.13
5.3.60.0200.05014.16
5.3.50.0170.05313.98
5.3.40.0170.05713.97
5.3.30.0130.05014.03
5.3.20.0100.05713.73
5.3.10.0200.05013.72
5.3.00.0200.05313.63
5.2.170.0170.04311.21
5.2.160.0100.04011.21
5.2.150.0170.04311.18
5.2.140.0130.04311.25
5.2.130.0130.04011.20
5.2.120.0130.04011.07
5.2.110.0170.03711.07
5.2.100.0100.04311.13
5.2.90.0070.05011.32
5.2.80.0170.04011.19
5.2.70.0130.05711.29
5.2.60.0200.04311.06
5.2.50.0330.05711.05
5.2.40.0300.03711.04
5.2.30.0200.04711.02
5.2.20.0100.05711.00
5.2.10.0070.05710.96
5.2.00.0100.05710.80
5.1.60.0130.03010.01
5.1.50.0030.04310.06
5.1.40.0170.03010.07
5.1.30.0070.04310.53
5.1.20.0170.03310.37
5.1.10.0100.03710.19
5.1.00.0170.03310.15
5.0.50.0070.0308.67
5.0.40.0030.0338.54
5.0.30.0100.0408.21
5.0.20.0070.0308.17
5.0.10.0070.0308.36
5.0.00.0030.0478.17
4.4.90.0070.0206.63
4.4.80.0100.0176.63
4.4.70.0030.0236.63
4.4.60.0130.0136.63
4.4.50.0070.0206.63
4.4.40.0070.0376.63
4.4.30.0100.0176.63
4.4.20.0030.0236.63
4.4.10.0070.0236.63
4.4.00.0130.0306.63
4.3.110.0130.0206.63
4.3.100.0030.0236.63
4.3.90.0070.0236.63
4.3.80.0030.0376.63
4.3.70.0030.0276.63
4.3.60.0070.0206.63
4.3.50.0070.0206.63
4.3.40.0030.0336.63
4.3.30.0030.0236.63
4.3.20.0030.0236.63
4.3.10.0000.0276.63
4.3.00.0000.0237.20

preferences:
60.28 ms | 400 KiB | 5 Q