3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User {} null instanceof User;

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)
8.3.60.0070.01018.43
8.3.50.0150.01322.05
8.3.40.0180.00018.54
8.3.30.0040.01118.35
8.3.20.0180.00018.65
8.3.10.0040.00420.57
8.3.00.0030.00519.56
8.2.180.0120.00916.50
8.2.170.0090.00922.96
8.2.160.0100.01020.39
8.2.150.0110.00424.18
8.2.140.0110.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0100.00020.35
8.2.100.0040.00817.78
8.2.90.0030.00618.97
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0070.00018.22
8.2.30.0000.00719.49
8.2.20.0080.00017.47
8.2.10.0040.00417.65
8.2.00.0040.00417.49
8.1.280.0070.00725.92
8.1.270.0090.00623.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00422.02
8.1.230.0080.00822.07
8.1.220.0080.00018.77
8.1.210.0000.00818.91
8.1.200.0060.00317.22
8.1.190.0000.00717.41
8.1.180.0090.00018.10
8.1.170.0000.00818.48
8.1.160.0040.00418.77
8.1.150.0000.00718.46
8.1.140.0000.00717.27
8.1.130.0000.00717.63
8.1.120.0030.00317.20
8.1.110.0000.00717.21
8.1.100.0070.00017.21
8.1.90.0050.00317.22
8.1.80.0070.00017.33
8.1.70.0040.00417.26
8.1.60.0080.00017.43
8.1.50.0040.00417.23
8.1.40.0050.00317.27
8.1.30.0070.00017.46
8.1.20.0090.00017.45
8.1.10.0000.00717.36
8.1.00.0000.00817.30
8.0.300.0050.00219.63
8.0.290.0050.00317.05
8.0.280.0070.00018.27
8.0.270.0030.00317.04
8.0.260.0000.00616.67
8.0.250.0070.00016.81
8.0.240.0040.00416.85
8.0.230.0000.00716.86
8.0.220.0000.00816.80
8.0.210.0070.00016.77
8.0.200.0000.00616.84
8.0.190.0000.00716.77
8.0.180.0030.00316.65
8.0.170.0000.00816.66
8.0.160.0000.00716.87
8.0.150.0050.00316.62
8.0.140.0040.00416.62
8.0.130.0030.00313.14
8.0.120.0050.00316.70
8.0.110.0040.00416.55
8.0.100.0000.00716.56
8.0.90.0030.00516.61
8.0.80.0170.00316.72
8.0.70.0030.00516.64
8.0.60.0050.00216.82
8.0.50.0080.00016.70
8.0.30.0130.00617.01
8.0.20.0130.00717.40
8.0.10.0040.00416.95
8.0.00.0100.00816.51
7.4.330.0030.00316.71
7.4.320.0060.00016.32
7.4.300.0070.00016.34
7.4.290.0000.00716.38
7.4.280.0030.00316.25
7.4.270.0070.00016.45
7.4.260.0060.00013.15
7.4.250.0000.01016.28
7.4.240.0000.00716.49
7.4.230.0030.00316.25
7.4.220.0040.01216.36
7.4.210.0040.01016.37
7.4.200.0000.00716.35
7.4.190.0000.00716.41
7.4.160.0110.00516.32
7.4.150.0100.01017.40
7.4.140.0150.00617.86
7.4.130.0090.01116.26
7.4.120.0150.00416.34
7.4.110.0100.00716.35
7.4.100.0100.01316.33
7.4.90.0060.01016.35
7.4.80.0090.01219.39
7.4.70.0070.01016.28
7.4.60.0100.00716.18
7.4.50.0000.00816.43
7.4.40.0110.00422.77
7.4.30.0170.00616.43
7.3.330.0050.00013.16
7.3.320.0000.00612.99
7.3.310.0000.00716.15
7.3.300.0030.00316.02
7.3.290.0100.00416.13
7.3.280.0090.00916.19
7.3.270.0160.00317.40
7.3.260.0120.00618.24
7.3.250.0080.00816.29
7.3.240.0150.00316.14
7.3.230.0030.01316.39
7.3.210.0100.00716.25
7.3.200.0070.01019.39
7.3.190.0070.01016.13
7.3.180.0090.00616.18
7.3.170.0100.01016.34
7.3.160.0060.00916.34
7.2.330.0100.00716.18
7.2.320.0130.00316.25
7.2.310.0100.00716.51
7.2.300.0000.01616.61
7.2.290.0060.00916.29
5.4.210.0040.04212.39
5.4.200.0140.04712.38
5.4.190.0130.04112.38
5.4.180.0150.03912.37
5.4.170.0110.04312.39
5.4.160.0130.04212.38
5.4.150.0140.04112.38
5.4.140.0100.04612.06
5.4.130.0140.03812.05
5.4.120.0110.04112.01
5.4.110.0150.03912.00
5.4.100.0150.04012.00
5.4.90.0140.04112.00
5.4.80.0130.04312.00
5.4.70.0140.03912.00
5.4.60.0100.04112.00
5.4.50.0120.04112.00
5.4.40.0140.03611.99
5.4.30.0120.04311.98
5.4.20.0130.04511.98
5.4.10.0190.05611.98
5.4.00.0160.04611.48
5.3.270.0130.04912.72
5.3.260.0170.04312.72
5.3.250.0130.04412.71
5.3.240.0150.04412.72
5.3.230.0240.07212.71
5.3.220.0150.04612.68
5.3.210.0120.04712.68
5.3.200.0130.05012.68
5.3.190.0140.04212.67
5.3.180.0130.04312.67
5.3.170.0100.05212.67
5.3.160.0140.04912.68
5.3.150.0120.04512.67
5.3.140.0140.03912.66
5.3.130.0130.04712.66
5.3.120.0140.04512.66
5.3.110.0140.04012.66
5.3.100.0130.04112.12
5.3.90.0110.04612.09
5.3.80.0130.05212.08
5.3.70.0120.04512.08
5.3.60.0120.04512.07
5.3.50.0140.04112.01
5.3.40.0120.04312.01
5.3.30.0130.03811.96
5.3.20.0150.03911.75
5.3.10.0120.04211.71
5.3.00.0100.04311.69

preferences:
38.78 ms | 401 KiB | 5 Q