3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; class Bar {} echo defined(Bar::class);

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)
8.3.40.0110.00718.77
8.3.30.0120.00318.91
8.3.20.0000.00820.34
8.3.10.0060.00323.52
8.3.00.0080.00022.30
8.2.170.0040.01122.96
8.2.160.0140.00022.25
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00319.38
8.2.110.0080.00022.12
8.2.100.0040.00717.59
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0070.00417.36
8.2.60.0000.00718.04
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0040.00418.00
8.2.20.0080.00017.59
8.2.10.0040.00417.40
8.2.00.0070.00017.58
8.1.270.0000.00923.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.48
8.1.230.0070.00319.21
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00017.16
8.1.180.0000.00818.10
8.1.170.0000.00918.53
8.1.160.0040.00421.95
8.1.150.0040.00418.61
8.1.140.0060.00317.37
8.1.130.0000.00717.75
8.1.120.0040.00417.32
8.1.110.0050.00217.31
8.1.100.0040.00417.34
8.1.90.0040.00417.26
8.1.80.0000.00717.36
8.1.70.0000.00717.27
8.1.60.0050.00317.49
8.1.50.0040.00417.36
8.1.40.0050.00317.35
8.1.30.0030.00617.48
8.1.20.0050.00317.49
8.1.10.0040.00417.30
8.1.00.0040.00417.44
8.0.300.0040.00419.15
8.0.290.0000.00716.93
8.0.280.0000.00718.36
8.0.270.0000.00717.18
8.0.260.0040.00416.70
8.0.250.0030.00416.79
8.0.240.0050.00216.68
8.0.230.0030.00316.83
8.0.220.0060.00016.80
8.0.210.0050.00216.76
8.0.200.0050.00316.81
8.0.190.0040.00416.86
8.0.180.0040.00416.80
8.0.170.0080.00016.82
8.0.160.0070.00016.74
8.0.150.0030.00616.73
8.0.140.0000.00716.63
8.0.130.0070.00013.19
8.0.120.0000.00816.74
8.0.110.0080.00016.71
8.0.100.0050.00216.76
8.0.90.0040.00416.66
8.0.80.0030.01216.71
8.0.70.0080.00016.55
8.0.60.0040.00416.54
8.0.50.0000.00716.65
8.0.30.0130.00816.97
8.0.20.0050.01217.40
8.0.10.0030.00516.73
8.0.00.0090.00816.64
7.4.330.0060.00015.07
7.4.320.0000.00616.46
7.4.300.0020.00516.38
7.4.290.0030.00316.36
7.4.280.0000.00616.39
7.4.270.0070.00016.45
7.4.260.0030.00316.30
7.4.250.0070.00016.34
7.4.240.0040.00416.47
7.4.230.0030.00316.46
7.4.220.0120.00616.23
7.4.210.0030.01116.45
7.4.200.0050.00216.26
7.4.190.0000.00716.62
7.4.160.0120.00316.39
7.4.150.0120.00917.40
7.4.140.0050.01317.86
7.4.130.0100.00716.41
7.4.120.0130.00516.42
7.4.110.0190.00416.34
7.4.100.0110.00616.45
7.4.90.0100.00616.44
7.4.80.0030.01616.25
7.4.70.0080.00816.27
7.4.60.0090.00616.35
7.4.50.0040.00416.64
7.4.40.0090.00622.77
7.4.30.0170.01916.27
7.4.00.0000.00814.96
7.3.330.0000.00513.03
7.3.320.0030.00313.17
7.3.310.0030.00316.20
7.3.300.0030.00616.16
7.3.290.0110.00216.21
7.3.280.0060.01116.20
7.3.270.0100.00717.40
7.3.260.0140.00316.41
7.3.250.0100.00716.38
7.3.240.0120.00616.27
7.3.230.0110.00616.39
7.3.210.0130.00916.44
7.3.200.0070.01019.39
7.3.190.0120.00616.46
7.3.180.0090.01016.38
7.3.170.0100.00716.27
7.3.160.0120.00916.24
7.3.120.0030.01414.88
7.3.10.0030.01316.57
7.3.00.0050.00816.66
7.2.330.0080.00816.37
7.2.320.0140.00316.26
7.2.310.0090.00916.41
7.2.300.0060.00916.50
7.2.290.0030.01316.59
7.2.130.0070.00716.40
7.2.120.0060.00316.70
7.2.110.0000.01316.78
7.2.100.0070.01016.96
7.2.90.0030.01216.91
7.2.80.0060.00616.75
7.2.70.0030.01416.64
7.2.60.0070.00716.79
7.2.50.0090.00316.37
7.2.40.0030.01016.84
7.2.30.0030.00916.88
7.2.20.0070.01016.83
7.2.10.0070.00716.68
7.2.00.0030.00918.08
7.1.250.0100.00315.34
7.1.100.0040.00717.63
7.1.70.0030.01016.97
7.1.60.0140.01019.24
7.1.50.0100.00634.79
7.1.00.0070.07322.51
7.0.200.0030.00316.73
7.0.140.0070.07021.96
7.0.100.0330.06320.03
7.0.90.0130.07019.91
7.0.80.0170.07720.13
7.0.70.0170.06719.90
7.0.60.0100.05019.90
7.0.50.0070.08020.30
7.0.40.0130.08020.09
7.0.30.0100.08320.00
7.0.20.0170.08020.08
7.0.10.0100.08020.14
7.0.00.0070.04720.04
5.6.280.0070.07021.03
5.6.250.0070.09020.78
5.6.240.0070.08720.67
5.6.230.0070.07020.50
5.6.220.0030.08720.62
5.6.210.0070.08020.67
5.6.200.0100.08021.05
5.6.190.0100.07721.08
5.6.180.0070.09020.96
5.6.170.0030.06721.01
5.6.160.0170.07021.02
5.6.150.0070.08721.02
5.6.140.0170.07321.01
5.6.130.0100.07721.05
5.6.120.0200.07721.11
5.6.110.0070.08320.95
5.6.100.0170.07321.12
5.6.90.0030.05320.96
5.6.80.0130.07020.34
5.6.70.0100.07320.46
5.6.60.0070.07320.42
5.6.50.0130.07320.43
5.6.40.0070.07020.40
5.6.30.0170.06720.39
5.6.20.0070.07720.41
5.6.10.0130.07320.47
5.6.00.0070.08020.30
5.5.380.0170.07320.52
5.5.370.0130.07720.35
5.5.360.0170.07720.31
5.5.350.0230.06720.41
5.5.340.0000.07020.78
5.5.330.0130.07720.79
5.5.320.0100.07020.78
5.5.310.0130.07720.64
5.5.300.0130.07320.77
5.5.290.0100.05020.92
5.5.280.0070.06720.86
5.5.270.0100.06720.88
5.5.260.0030.04720.80
5.5.250.0100.07720.64
5.5.240.0130.06720.02
5.5.230.0030.05020.29
5.5.220.0200.06720.25
5.5.210.0170.07320.26
5.5.200.0100.08320.16
5.5.190.0030.06720.24
5.5.180.0230.07020.24
5.5.160.0070.04320.23
5.5.150.0170.05320.11
5.5.140.0100.07720.26
5.5.130.0130.05720.08
5.5.120.0000.08020.24
5.5.110.0130.07320.24
5.5.100.0100.07020.16
5.5.90.0070.08319.98
5.5.80.0070.08320.07
5.5.70.0030.08320.00
5.5.60.0100.07319.93
5.5.50.0070.05320.00
5.5.40.0170.06020.15
5.5.30.0070.07720.14
5.5.20.0030.07020.06
5.5.10.0100.07320.07
5.5.00.0170.07320.02
5.4.450.0070.07319.43
5.4.440.0100.05019.45
5.4.430.0100.04319.40
5.4.420.0100.05019.18
5.4.410.0170.07019.38
5.4.400.0130.07019.05
5.4.390.0070.07319.04
5.4.380.0130.06719.14
5.4.370.0100.07319.04
5.4.360.0070.07318.90
5.4.350.0170.06019.09
5.4.340.0070.05718.85
5.4.320.0070.08019.04
5.4.310.0100.06718.88
5.4.300.0100.07019.13
5.4.290.0070.07019.02
5.4.280.0100.07018.90
5.4.270.0030.08318.90
5.4.260.0130.06719.14
5.4.250.0100.05719.04
5.4.240.0100.07719.23
5.4.230.0070.07319.03
5.4.220.0100.07719.13
5.4.210.0070.07719.16
5.4.200.0100.03718.95
5.4.190.0130.07019.02
5.4.180.0000.08718.84
5.4.170.0100.06719.18
5.4.160.0130.07318.93
5.4.150.0070.07318.83
5.4.140.0070.07316.49
5.4.130.0130.06316.46
5.4.120.0030.07716.48
5.4.110.0070.07716.37
5.4.100.0070.07016.38
5.4.90.0070.06316.46
5.4.80.0070.04716.55
5.4.70.0130.06316.55
5.4.60.0030.07716.45
5.4.50.0100.03716.49
5.4.40.0070.04016.46
5.4.30.0070.03716.48
5.4.20.0030.04016.31
5.4.10.0030.03716.24
5.4.00.0000.04015.79
5.3.290.0200.04314.77
5.3.280.0130.07714.57
5.3.270.0170.07014.66
5.3.260.0000.08714.73
5.3.250.0070.04314.71
5.3.240.0130.06714.58
5.3.230.0130.05314.57
5.3.220.0030.07314.52
5.3.210.0030.07314.58
5.3.200.0100.06714.52
5.3.190.0030.08014.70
5.3.180.0070.07014.65
5.3.170.0070.07314.67
5.3.160.0130.06314.61
5.3.150.0100.03314.68
5.3.140.0070.03714.57
5.3.130.0030.04014.52
5.3.120.0070.03314.47
5.3.110.0070.05014.53
5.3.100.0030.03714.18
5.3.90.0100.06014.13
5.3.80.0000.03714.07
5.3.70.0000.04313.91
5.3.60.0100.03013.99
5.3.50.0000.03714.05
5.3.40.0030.03714.07
5.3.30.0030.04313.94
5.3.20.0000.04713.60
5.3.10.0000.04713.75
5.3.00.0030.03713.52
5.2.170.0000.03312.07
5.2.160.0000.03312.07
5.2.150.0030.02712.07
5.2.140.0070.02712.07
5.2.130.0030.04012.07
5.2.120.0070.03312.07
5.2.110.0000.04012.07
5.2.100.0030.05012.07
5.2.90.0000.03712.07
5.2.80.0030.06312.07
5.2.70.0030.02712.07
5.2.60.0030.03012.07
5.2.50.0000.03012.07
5.2.40.0000.04712.07
5.2.30.0070.02312.07
5.2.20.0030.02712.07
5.2.10.0030.02712.07
5.2.00.0030.04712.07
5.1.60.0000.02312.07
5.1.50.0030.02312.07
5.1.40.0000.02712.07
5.1.30.0070.04712.07
5.1.20.0000.05012.07
5.1.10.0030.02312.07
5.1.00.0030.02312.07
5.0.50.0000.02312.07
5.0.40.0000.02312.07
5.0.30.0000.03012.07
5.0.20.0000.01712.07
5.0.10.0000.02012.07
5.0.00.0000.03012.07
4.4.90.0030.02012.07
4.4.80.0100.02312.07
4.4.70.0000.01712.07
4.4.60.0000.03312.07
4.4.50.0000.02312.07
4.4.40.0000.03712.07
4.4.30.0030.01312.07
4.4.20.0000.02012.07
4.4.10.0030.01312.07
4.4.00.0030.04312.07
4.3.110.0030.01312.07
4.3.100.0030.02012.07
4.3.90.0000.01712.07
4.3.80.0000.02312.07
4.3.70.0070.01712.07
4.3.60.0070.01012.07
4.3.50.0030.01312.07
4.3.40.0030.04712.07
4.3.30.0000.01712.07
4.3.20.0000.01312.07
4.3.10.0000.02012.07
4.3.00.0000.01312.07

preferences:
39.21 ms | 400 KiB | 5 Q