3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const X = 'Y'; public function boo($a = self::X) { echo $a; } } $z = new Test(); $z->boo();

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)
8.3.60.0120.00318.30
8.3.50.0120.00722.00
8.3.40.0040.01118.45
8.3.30.0120.00318.95
8.3.20.0030.00520.29
8.3.10.0040.00422.04
8.3.00.0080.00022.33
8.2.180.0200.00318.41
8.2.170.0100.00322.96
8.2.160.0070.00720.54
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00919.23
8.2.110.0090.00022.23
8.2.100.0060.00617.66
8.2.90.0080.00019.16
8.2.80.0090.00017.97
8.2.70.0030.00517.25
8.2.60.0000.00717.93
8.2.50.0080.00018.07
8.2.40.0040.00418.09
8.2.30.0000.00718.16
8.2.20.0000.00717.66
8.2.10.0040.00419.52
8.2.00.0000.00817.61
8.1.280.0100.00725.92
8.1.270.0040.00423.79
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.80
8.1.230.0000.01119.16
8.1.220.0080.00017.77
8.1.210.0000.00818.77
8.1.200.0030.00617.11
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0000.00721.90
8.1.150.0020.00518.55
8.1.140.0040.00417.32
8.1.130.0030.00317.86
8.1.120.0070.00017.41
8.1.110.0050.00217.35
8.1.100.0030.00317.39
8.1.90.0030.00317.29
8.1.80.0040.00417.29
8.1.70.0070.00017.39
8.1.60.0000.00717.57
8.1.50.0000.00817.54
8.1.40.0030.00517.52
8.1.30.0040.00417.64
8.1.20.0040.00417.51
8.1.10.0040.00417.62
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00718.35
8.0.270.0030.00317.21
8.0.260.0030.00316.75
8.0.250.0000.00716.84
8.0.240.0050.00216.86
8.0.230.0070.00016.76
8.0.220.0040.00416.71
8.0.210.0000.00716.70
8.0.200.0030.00316.73
8.0.190.0000.00716.93
8.0.180.0070.00016.88
8.0.170.0020.00516.81
8.0.160.0040.00416.78
8.0.150.0070.00016.82
8.0.140.0030.00616.61
8.0.130.0000.00713.29
8.0.120.0040.00416.69
8.0.110.0040.00416.83
8.0.100.0040.00416.85
8.0.90.0000.00716.66
8.0.80.0030.01216.81
8.0.70.0040.00416.82
8.0.60.0070.00016.91
8.0.50.0040.00416.84
8.0.30.0110.01116.87
8.0.20.0150.00617.40
8.0.10.0040.00416.91
8.0.00.0080.00916.67
7.4.330.0000.00515.00
7.4.320.0000.00616.34
7.4.300.0000.00616.61
7.4.290.0070.00016.59
7.4.280.0040.00416.63
7.4.270.0000.00716.58
7.4.260.0040.00416.59
7.4.250.0080.00016.45
7.4.240.0060.00116.54
7.4.230.0030.00316.54
7.4.220.0060.01316.43
7.4.210.0070.00816.48
7.4.200.0000.00716.51
7.4.190.0040.00416.73
7.4.160.0090.00616.32
7.4.150.0140.01017.40
7.4.140.0070.01217.86
7.4.130.0100.00716.59
7.4.120.0120.00716.44
7.4.110.0100.00716.49
7.4.100.0170.00616.52
7.4.90.0030.01416.52
7.4.80.0040.01519.39
7.4.70.0060.00916.64
7.4.60.0140.00316.57
7.4.50.0020.00216.15
7.4.40.0140.00322.77
7.4.30.0060.00916.51
7.4.00.0100.00514.94
7.3.330.0030.00313.25
7.3.320.0000.00613.20
7.3.310.0070.00016.33
7.3.300.0040.00416.27
7.3.290.0100.01016.21
7.3.280.0100.00816.23
7.3.270.0040.01517.40
7.3.260.0110.01216.40
7.3.250.0080.01016.25
7.3.240.0120.00316.35
7.3.230.0030.01316.58
7.3.210.0120.00616.66
7.3.200.0030.01519.39
7.3.190.0060.01216.23
7.3.180.0130.00316.14
7.3.170.0060.01316.27
7.3.160.0120.00916.50
7.3.120.0080.00814.83
7.3.110.0070.00314.63
7.3.100.0070.00714.89
7.3.90.0120.00314.71
7.3.80.0100.00014.83
7.3.70.0040.00414.91
7.3.60.0030.01014.89
7.3.50.0060.00614.71
7.3.40.0060.01214.39
7.3.30.0000.00914.83
7.3.20.0030.01016.76
7.3.10.0030.01516.71
7.3.00.0030.00616.27
7.2.330.0070.01316.27
7.2.320.0080.01116.75
7.2.310.0100.00716.79
7.2.300.0080.00816.40
7.2.290.0000.01616.46
7.2.250.0120.00614.68
7.2.240.0000.01915.10
7.2.230.0060.00315.14
7.2.220.0060.01015.19
7.2.210.0100.00314.93
7.2.200.0040.01114.95
7.2.190.0120.00315.00
7.2.180.0090.00614.79
7.2.170.0100.00614.70
7.2.00.0130.00319.32
7.1.330.0000.01215.51
7.1.320.0030.00615.77
7.1.310.0060.00915.77
7.1.300.0080.00315.72
7.1.290.0030.01315.77
7.1.280.0000.01515.61
7.1.270.0100.00715.82
7.1.260.0040.01215.64
7.1.200.0000.00715.41
7.1.100.0060.00618.05
7.1.70.0070.00416.77
7.1.60.0060.01819.82
7.1.50.0090.00616.63
7.1.00.0100.07022.45
7.0.200.0100.00316.73
7.0.140.0070.07022.16
7.0.60.0130.05719.93
7.0.50.0030.05017.86
7.0.40.0000.05320.24
7.0.30.0300.08020.33
7.0.20.0270.07020.21
7.0.10.0070.09020.22
7.0.00.0070.06020.09
5.6.280.0100.06721.11
5.6.210.0130.07320.71
5.6.200.0200.05318.13
5.6.190.0030.04320.47
5.6.180.0300.07720.55
5.6.170.0270.04320.58
5.6.160.0130.07320.44
5.6.150.0100.07718.14
5.6.140.0030.07318.18
5.6.130.0030.08318.27
5.6.120.0070.08321.12
5.6.110.0030.09020.98
5.6.100.0100.03720.98
5.6.90.0000.04321.07
5.6.80.0130.07020.41
5.5.350.0400.06320.32
5.5.340.0070.03717.95
5.5.330.0070.05320.47
5.5.320.0370.06720.37
5.5.310.0270.04720.50
5.5.300.0000.04017.97
5.5.290.0070.03717.98
5.5.280.0070.04720.74
5.5.270.0070.05320.84
5.5.260.0170.07320.95
5.5.250.0000.04720.59
5.5.240.0100.07020.26
5.4.450.0900.04019.32
5.4.440.0400.04719.32
5.4.430.0500.04319.41
5.4.420.0670.04019.49
5.4.410.0370.04319.36
5.4.400.0600.03319.14
5.4.390.0930.03319.20
5.4.380.0330.05318.73
5.4.370.0230.06018.52
5.4.360.0270.05718.47
5.4.350.0530.07018.47
5.4.340.0230.05718.57
5.4.320.0110.03512.50
5.4.310.0060.03812.50
5.4.300.0050.03812.50
5.4.290.0080.05112.49
5.4.280.0070.03712.37
5.4.270.0050.03912.36
5.4.260.0080.03712.36
5.4.250.0050.03812.36
5.4.240.0060.03512.37
5.4.230.0060.03812.35
5.4.220.0040.03812.36
5.4.210.0080.03312.36
5.4.200.0060.03712.36
5.4.190.0050.03812.35
5.4.180.0050.04112.35
5.4.170.0030.04012.37
5.4.160.0060.03912.36
5.4.150.0070.04012.35
5.4.140.0060.04012.03
5.4.130.0070.03712.03
5.4.120.0080.03211.98
5.4.110.0080.03711.98
5.4.100.0070.03411.98
5.4.90.0060.04511.98
5.4.80.0090.05011.98
5.4.70.0080.03911.97
5.4.60.0070.03511.97
5.4.50.0070.03511.97
5.4.40.0050.04011.96
5.4.30.0050.03811.96
5.4.20.0070.03711.95
5.4.10.0040.03711.96
5.4.00.0080.03611.44
5.3.290.0030.04912.80
5.3.280.0070.03812.70
5.3.270.0050.04112.72
5.3.260.0050.04112.71
5.3.250.0060.03712.72
5.3.240.0070.03812.72
5.3.230.0050.03912.71
5.3.220.0050.03712.68
5.3.210.0060.03912.68
5.3.200.0050.03712.68
5.3.190.0040.04012.68
5.3.180.0060.03712.68
5.3.170.0090.03512.67
5.3.160.0040.04112.67
5.3.150.0060.03812.68
5.3.140.0060.03612.66
5.3.130.0030.04112.66
5.3.120.0050.04112.66
5.3.110.0070.04112.66
5.3.100.0090.04112.12
5.3.90.0130.03312.09
5.3.80.0060.03712.07
5.3.70.0070.03512.07
5.3.60.0080.03412.06
5.3.50.0070.03512.00
5.3.40.0100.03512.00
5.3.30.0050.03811.95
5.3.20.0090.03311.73
5.3.10.0100.04211.69
5.3.00.0050.03611.68
5.2.170.0030.0339.18
5.2.160.0060.0289.17
5.2.150.0050.0309.18
5.2.140.0050.0299.18
5.2.130.0040.0299.14
5.2.120.0040.0299.13
5.2.110.0050.0319.14
5.2.100.0070.0339.14
5.2.90.0040.0299.14
5.2.80.0060.0339.14
5.2.70.0030.0319.14
5.2.60.0070.0299.08
5.2.50.0050.0299.06
5.2.40.0020.0379.02
5.2.30.0050.0319.01
5.2.20.0040.0309.00
5.2.10.0050.0298.91
5.2.00.0040.0318.77
5.1.60.0050.0238.05
5.1.50.0060.0258.05
5.1.40.0050.0238.04
5.1.30.0030.0278.39
5.1.20.0050.0258.40
5.1.10.0050.0258.13
5.1.00.0090.0218.13
5.0.50.0030.0216.60
5.0.40.0030.0216.46
5.0.30.0070.0286.28
5.0.20.0060.0166.25
5.0.10.0030.0206.23
5.0.00.0020.0316.21
4.4.90.0010.0174.78
4.4.80.0050.0134.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0040.0134.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0040.0144.84
4.4.00.0030.0244.76
4.3.110.0010.0174.67
4.3.100.0030.0164.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0040.0314.53
4.3.30.0010.0213.29
4.3.20.0030.0153.27
4.3.10.0040.0193.23
4.3.00.0070.01315.11

preferences:
31.15 ms | 401 KiB | 5 Q