3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TST{} function f(tst $a = null) {} f(new tst); ?>

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)
8.3.40.0160.01018.59
8.3.30.0060.00918.69
8.3.20.0040.00420.21
8.3.10.0000.00723.49
8.3.00.0080.00019.13
8.2.170.0100.00722.96
8.2.160.0040.01120.35
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00020.86
8.2.110.0060.00320.35
8.2.100.0000.01118.09
8.2.90.0040.00418.96
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0050.00517.80
8.2.50.0040.00418.07
8.2.40.0080.00017.97
8.2.30.0000.00717.98
8.2.20.0080.00017.54
8.2.10.0000.00817.86
8.2.00.0050.00217.55
8.1.270.0030.00523.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.03
8.1.230.0000.01119.09
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0110.00017.09
8.1.190.0040.00817.10
8.1.180.0040.00418.10
8.1.170.0090.00018.46
8.1.160.0020.00521.87
8.1.150.0040.00418.83
8.1.140.0040.00417.16
8.1.130.0000.00817.75
8.1.120.0070.00017.31
8.1.110.0000.00717.35
8.1.100.0080.00017.26
8.1.90.0000.00717.34
8.1.80.0000.00817.28
8.1.70.0000.00717.25
8.1.60.0040.00417.53
8.1.50.0030.00517.42
8.1.40.0070.00017.43
8.1.30.0050.00317.58
8.1.20.0060.00317.46
8.1.10.0050.00317.40
8.1.00.0080.00417.26
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0030.00518.38
8.0.270.0070.00017.20
8.0.260.0060.00017.14
8.0.250.0030.00316.79
8.0.240.0000.00716.90
8.0.230.0020.00516.80
8.0.220.0070.00016.82
8.0.210.0070.00016.77
8.0.200.0060.00016.69
8.0.190.0050.00316.70
8.0.180.0030.00816.75
8.0.170.0030.00516.71
8.0.160.0000.00716.79
8.0.150.0070.00016.68
8.0.140.0000.00816.67
8.0.130.0030.00313.23
8.0.120.0060.00316.63
8.0.110.0040.00416.66
8.0.100.0040.00416.65
8.0.90.0000.00716.85
8.0.80.0090.00616.66
8.0.70.0070.00016.75
8.0.60.0030.00516.67
8.0.50.0000.00716.75
8.0.30.0160.00217.05
8.0.20.0150.00917.40
8.0.10.0070.00016.87
8.0.00.0050.01316.51
7.4.330.0000.00515.00
7.4.320.0060.00016.43
7.4.300.0030.00316.39
7.4.290.0030.00316.51
7.4.280.0000.00716.55
7.4.270.0060.00016.49
7.4.260.0030.00316.54
7.4.250.0000.00716.39
7.4.240.0020.00616.39
7.4.230.0000.00716.54
7.4.220.0190.00616.41
7.4.210.0090.00916.49
7.4.200.0000.00716.52
7.4.160.0070.01416.17
7.4.150.0090.01517.40
7.4.140.0110.00717.86
7.4.130.0100.01316.56
7.4.120.0070.01016.36
7.4.110.0060.01216.45
7.4.100.0110.00616.54
7.4.90.0070.01016.38
7.4.80.0100.00719.39
7.4.70.0130.00316.48
7.4.60.0060.00916.30
7.4.50.0080.00016.24
7.4.40.0040.01816.13
7.4.30.0080.00816.32
7.4.00.0060.00614.98
7.3.330.0030.00313.19
7.3.320.0050.00013.21
7.3.310.0050.00316.35
7.3.300.0070.00016.10
7.3.290.0030.01016.32
7.3.280.0070.00916.24
7.3.270.0070.01117.40
7.3.260.0120.01216.16
7.3.250.0140.00416.32
7.3.240.0070.01016.38
7.3.230.0070.01016.39
7.3.210.0070.01016.23
7.3.200.0150.00919.39
7.3.190.0060.00916.49
7.3.180.0060.01116.37
7.3.170.0130.00316.39
7.3.160.0070.00916.21
7.3.10.0100.00716.24
7.3.00.0070.00716.21
7.2.330.0090.00916.38
7.2.320.0120.00616.61
7.2.310.0170.00016.30
7.2.300.0100.00716.48
7.2.290.0070.01016.66
7.2.130.0060.00316.43
7.2.120.0040.01116.71
7.2.110.0060.00316.48
7.2.100.0110.00416.67
7.2.90.0040.01116.51
7.2.80.0000.01116.31
7.2.70.0000.01516.33
7.2.60.0170.00316.32
7.2.50.0040.00816.49
7.2.40.0070.00716.29
7.2.30.0000.01316.63
7.2.20.0080.00816.28
7.2.10.0030.01016.51
7.2.00.0030.01118.07
7.1.250.0030.00515.40
7.1.100.0040.00818.20
7.1.70.0000.01216.83
7.1.60.0040.01519.40
7.1.50.0140.01816.84
7.1.00.0030.07722.41
7.0.200.0090.00016.63
7.0.140.0070.07022.00
7.0.60.0070.05019.89
7.0.50.0170.02717.87
7.0.40.0070.06320.09
7.0.30.0330.05320.15
7.0.20.0330.07320.33
7.0.10.0070.04720.07
7.0.00.0070.04320.33
5.6.280.0030.07021.08
5.6.210.0030.09020.50
5.6.200.0070.04018.27
5.6.190.0070.08720.63
5.6.180.3570.04720.58
5.6.170.0300.04720.52
5.6.160.0000.04720.44
5.6.150.0030.08718.13
5.6.140.0100.06318.24
5.6.130.0070.07718.17
5.6.120.0070.06021.02
5.6.110.0130.07321.12
5.6.100.0070.07721.00
5.6.90.0100.08021.13
5.6.80.0170.07020.41
5.6.70.4270.03720.48
5.5.350.0300.06720.41
5.5.340.0130.06318.10
5.5.330.0000.08720.27
5.5.320.0330.05320.52
5.5.310.0200.05020.36
5.5.300.0070.05318.05
5.5.290.0030.08318.08
5.5.280.0030.08720.77
5.5.270.0130.07720.73
5.5.260.0070.06720.84
5.5.250.0130.08020.61
5.5.240.0300.06320.19
5.4.450.0230.07319.48
5.4.440.0330.04319.38
5.4.430.0230.04019.38
5.4.420.0230.08019.63
5.4.410.0300.07319.36
5.4.400.0400.06719.00
5.4.390.0230.05719.08
5.4.380.0370.06319.07
5.4.370.0230.05719.16
5.4.360.0230.06719.15
5.4.350.0330.06318.99
5.4.340.0370.04019.31
5.4.320.0230.04319.08
5.4.310.0300.06018.87
5.4.300.0370.06719.19
5.4.290.0270.04719.16
5.4.280.0270.07318.86
5.4.270.0270.03319.08
5.4.260.0300.03319.09
5.4.250.0230.04019.07
5.4.240.0270.07319.24
5.4.230.0400.05718.97
5.4.220.0300.06019.21
5.4.210.0330.04719.15
5.4.200.0270.06719.30
5.4.190.0200.08019.15
5.4.180.0270.07019.14
5.4.170.0270.05719.07
5.4.160.0300.04318.93
5.4.150.0200.06019.06
5.4.140.0230.03316.33
5.4.130.0370.05716.40
5.4.120.0230.05716.38
5.4.110.0200.03716.60
5.4.100.0200.03716.67
5.4.90.0300.03316.51
5.4.80.0270.05316.22
5.4.70.0170.06016.59
5.4.60.0200.03316.51
5.4.50.0270.04316.52
5.4.40.0370.03316.25
5.4.30.0170.04316.52
5.4.20.0230.05016.56
5.4.10.0200.04016.51
5.4.00.0270.07016.12
5.3.290.0230.05014.71
5.3.280.0330.04014.50
5.3.270.0300.07014.62
5.3.260.0330.06014.51
5.3.250.0300.05714.52
5.3.240.0170.03714.52
5.3.230.0170.04014.60
5.3.220.0170.04714.53
5.3.210.0130.04314.61
5.3.200.0270.06714.57
5.3.190.0270.07014.64
5.3.180.0330.06714.45
5.3.170.0300.06314.71
5.3.160.0400.04714.57
5.3.150.0300.04014.64
5.3.140.0200.04014.60
5.3.130.0230.06014.70
5.3.120.0200.05014.56
5.3.110.0400.04714.62
5.3.100.0200.07313.95
5.3.90.0200.07314.24
5.3.80.0270.06714.04
5.3.70.0300.05013.95
5.3.60.0200.04713.93
5.3.50.0270.04713.94
5.3.40.0300.05714.02
5.3.30.0170.04314.02
5.3.20.0300.03313.69
5.3.10.0300.02313.73
5.3.00.0200.04713.56
5.2.170.0130.06312.57
5.2.160.0200.03012.57
5.2.150.0130.03012.57
5.2.140.0200.03712.57
5.2.130.0270.05312.57
5.2.120.0170.05312.57
5.2.110.0200.03312.57
5.2.100.0200.06012.57
5.2.90.0200.03312.57
5.2.80.0230.05012.57
5.2.70.0270.06012.57
5.2.60.0300.03012.57
5.2.50.0270.04712.57
5.2.40.0200.03012.57
5.2.30.0200.03012.57
5.2.20.0200.05712.57
5.2.10.0170.06012.57
5.2.00.0200.06012.57
5.1.60.0130.04712.57
5.1.50.0200.05012.57
5.1.40.0200.04712.57
5.1.30.0200.05012.57
5.1.20.0200.03312.57
5.1.10.0200.03012.57
5.1.00.0170.03712.57
5.0.50.0100.03312.57
5.0.40.0070.02712.57
5.0.30.0100.05312.57
5.0.20.0130.02012.57
5.0.10.0100.04712.57
5.0.00.0070.04712.57
4.4.90.0070.02012.57
4.4.80.0170.03012.57
4.4.70.0100.02312.57
4.4.60.0070.02312.57
4.4.50.0070.02312.57
4.4.40.0130.03712.57
4.4.30.0070.03012.57
4.4.20.0100.02012.57
4.4.10.0100.02712.57
4.4.00.0100.03012.57
4.3.110.0100.02712.57
4.3.100.0100.01312.57
4.3.90.0070.01712.57
4.3.80.0100.05312.57
4.3.70.0130.02712.57
4.3.60.0170.03012.57
4.3.50.0100.02012.57
4.3.40.0130.02312.57
4.3.30.0130.02712.57
4.3.20.0030.03712.57
4.3.10.0030.03312.57
4.3.00.0070.02712.57

preferences:
37.71 ms | 400 KiB | 5 Q