3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "foo"; var_dump(3 instanceof NotstdClass);

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)
8.3.60.0150.00018.56
8.3.50.0160.01018.17
8.3.40.0120.00318.55
8.3.30.0140.00018.83
8.3.20.0040.00420.36
8.3.10.0040.00423.66
8.3.00.0040.00419.00
8.2.180.0130.00618.29
8.2.170.0110.00322.96
8.2.160.0060.00820.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0040.00422.21
8.2.110.0060.00321.12
8.2.100.0040.00717.66
8.2.90.0040.00419.06
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00817.80
8.2.50.0000.00918.07
8.2.40.0060.00318.03
8.2.30.0060.00318.04
8.2.20.0030.00517.70
8.2.10.0000.00717.96
8.2.00.0040.00417.49
8.1.280.0100.00725.92
8.1.270.0070.00422.13
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0140.00721.29
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0090.00020.30
8.1.160.0030.00321.92
8.1.150.0050.00218.77
8.1.140.0070.00017.44
8.1.130.0070.00017.68
8.1.120.0070.00017.28
8.1.110.0030.00517.26
8.1.100.0030.00617.27
8.1.90.0040.00417.39
8.1.80.0040.00417.43
8.1.70.0000.00717.27
8.1.60.0060.00317.52
8.1.50.0030.00517.31
8.1.40.0040.00417.44
8.1.30.0040.00417.60
8.1.20.0000.00717.58
8.1.10.0000.00817.33
8.1.00.0040.00417.35
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0000.00717.19
8.0.260.0000.00617.24
8.0.250.0000.00716.75
8.0.240.0030.00316.84
8.0.230.0040.00416.82
8.0.220.0030.00316.75
8.0.210.0040.00416.78
8.0.200.0000.00616.77
8.0.190.0030.00616.85
8.0.180.0040.00716.83
8.0.170.0080.00016.83
8.0.160.0080.00016.88
8.0.150.0040.00316.76
8.0.140.0070.00016.68
8.0.130.0000.00513.25
8.0.120.0040.00416.73
8.0.110.0040.00416.72
8.0.100.0000.00716.76
8.0.90.0040.00416.93
8.0.80.0090.01216.73
8.0.70.0040.00416.74
8.0.60.0040.00416.60
8.0.50.0000.00716.84
8.0.30.0090.01116.94
8.0.20.0080.00917.40
8.0.10.0080.00017.04
8.0.00.0100.00716.74
7.4.330.0050.00015.03
7.4.320.0030.00316.54
7.4.300.0000.00716.54
7.4.290.0030.00416.41
7.4.280.0070.00016.50
7.4.270.0030.00316.41
7.4.260.0030.00316.50
7.4.250.0050.00316.45
7.4.240.0000.00716.40
7.4.230.0070.00016.41
7.4.220.0100.01016.63
7.4.210.0060.00916.46
7.4.200.0030.00316.26
7.4.160.0120.00316.53
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0070.01016.45
7.4.120.0130.00316.36
7.4.110.0130.00416.54
7.4.100.0090.01316.52
7.4.90.0070.01116.49
7.4.80.0000.01619.39
7.4.70.0100.00716.38
7.4.60.0060.00916.15
7.4.50.0050.00016.39
7.4.40.0050.01116.46
7.4.30.0060.01316.26
7.3.330.0060.00212.87
7.3.320.0020.00212.89
7.3.310.0030.00315.98
7.3.300.0030.00316.13
7.3.290.0040.01116.10
7.3.280.0100.00616.13
7.3.270.0120.00617.40
7.3.260.0130.00316.21
7.3.250.0130.00716.18
7.3.240.0100.00716.22
7.3.230.0070.01016.39
7.3.210.0090.00716.39
7.3.200.0100.00719.39
7.3.190.0100.01216.27
7.3.180.0070.01016.18
7.3.170.0100.00716.33
7.3.160.0120.00916.06
7.2.330.0060.01216.49
7.2.320.0090.00916.25
7.2.310.0060.00916.39
7.2.300.0110.00516.28
7.2.290.0060.01216.33
5.4.340.0060.03511.98
5.4.320.0050.03612.46
5.4.310.0090.04112.46
5.4.300.0060.03512.46
5.4.290.0060.03712.46
5.4.280.0060.03612.36
5.4.270.0080.03212.36
5.4.260.0080.03512.36
5.4.250.0060.03912.36
5.4.240.0030.03812.36
5.4.230.0060.03812.35
5.4.220.0100.03112.35
5.4.210.0110.03612.35
5.4.200.0060.03612.35
5.4.190.0100.03912.35
5.4.180.0030.03712.35
5.4.170.0080.03312.36
5.4.160.0080.03612.35
5.4.150.0030.03912.35
5.4.140.0020.04112.04
5.4.130.0050.03612.02
5.4.120.0080.03711.98
5.4.110.0070.03411.97
5.4.100.0050.03511.97
5.4.90.0100.03111.98
5.4.80.0070.03511.97
5.4.70.0030.03611.97
5.4.60.0030.03711.97
5.4.50.0050.03811.97
5.4.40.0100.03911.96
5.4.30.0060.04711.95
5.4.20.0080.03811.96
5.4.10.0060.03511.95
5.4.00.0040.03611.45
5.3.290.0050.03812.80
5.3.280.0070.03612.71
5.3.270.0100.03912.73
5.3.260.0080.03812.72
5.3.250.0070.03612.72
5.3.240.0070.03612.72
5.3.230.0070.03712.71
5.3.220.0060.04012.68
5.3.210.0060.04412.68
5.3.200.0070.04512.68
5.3.190.0080.04612.68
5.3.180.0060.03512.67
5.3.170.0040.03712.67
5.3.160.0080.04012.68
5.3.150.0070.03512.67
5.3.140.0070.03512.66
5.3.130.0080.03612.66
5.3.120.0050.03912.66
5.3.110.0070.03712.66
5.3.100.0080.03412.11
5.3.90.0070.03512.08
5.3.80.0090.03312.07
5.3.70.0040.03812.07
5.3.60.0100.03112.06
5.3.50.0070.03312.00
5.3.40.0080.03912.00
5.3.30.0080.03011.95
5.3.20.0060.03311.72
5.3.10.0090.03011.70
5.3.00.0040.03611.68
5.2.170.0050.0319.18
5.2.160.0050.0349.18
5.2.150.0030.0319.18
5.2.140.0030.0319.17
5.2.130.0040.0299.13
5.2.120.0040.0299.14
5.2.110.0090.0349.14
5.2.100.0060.0319.14
5.2.90.0070.0279.14
5.2.80.0080.0279.14
5.2.70.0050.0369.14
5.2.60.0070.0309.09
5.2.50.0040.0299.06
5.2.40.0060.0339.03
5.2.30.0060.0319.01
5.2.20.0060.0269.00
5.2.10.0060.0258.92
5.2.00.0040.0298.77
5.1.60.0030.0248.06
5.1.50.0030.0328.06
5.1.40.0040.0248.04
5.1.30.0050.0248.39
5.1.20.0060.0248.41
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0030.0206.61
5.0.40.0020.0226.48
5.0.30.0050.0296.29
5.0.20.0060.0246.26
5.0.10.0020.0206.23
5.0.00.0040.0386.23
4.4.90.0020.0154.78
4.4.80.0030.0144.75
4.4.70.0020.0164.75
4.4.60.0030.0184.75
4.4.50.0040.0134.77
4.4.40.0030.0274.70
4.4.30.0030.0154.75
4.4.20.0020.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0030.0234.58
4.3.70.0030.0134.63
4.3.60.0040.0144.62
4.3.50.0040.0174.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0020.0153.26
4.3.10.0030.0143.21
4.3.00.0230.0176.99

preferences:
43.56 ms | 400 KiB | 5 Q