3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; var_dump($b::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)
8.3.60.0090.00618.31
8.3.50.0150.00417.93
8.3.40.0140.00018.85
8.3.30.0070.00718.72
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0120.00325.92
8.2.170.0170.00318.89
8.2.160.0030.01022.96
8.2.150.0000.01025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00020.85
8.2.110.0040.00421.06
8.2.100.0110.00017.78
8.2.90.0000.00917.84
8.2.80.0000.00819.09
8.2.70.0040.00417.63
8.2.60.0040.00417.63
8.2.50.0040.00418.05
8.2.40.0040.00418.22
8.2.30.0060.00317.67
8.2.20.0040.00419.30
8.2.10.0000.00717.61
8.2.00.0030.00319.32
8.1.280.0140.00325.92
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00322.46
8.1.230.0080.00421.02
8.1.220.0080.00017.76
8.1.210.0040.00418.77
8.1.200.0090.00017.00
8.1.190.0000.00817.23
8.1.180.0030.00918.10
8.1.170.0040.00417.62
8.1.160.0070.00018.88
8.1.150.0000.00718.47
8.1.140.0000.00717.43
8.1.130.0070.00718.86
8.1.120.0040.00717.39
8.1.110.0040.00417.29
8.1.100.0030.00317.38
8.1.90.0070.00017.30
8.1.80.0040.00417.28
8.1.70.0030.00317.31
8.1.60.0030.00517.49
8.1.50.0040.00417.46
8.1.40.0000.00717.54
8.1.30.0030.00517.60
8.1.20.0000.00817.60
8.1.10.0040.00417.45
8.1.00.0000.00717.51
8.0.300.0070.00019.91
8.0.290.0040.00416.63
8.0.280.0050.00318.37
8.0.270.0070.00016.80
8.0.260.0030.00318.37
8.0.250.0060.00016.97
8.0.240.0000.00816.83
8.0.230.0070.00016.91
8.0.220.0000.00716.86
8.0.210.0030.00316.81
8.0.200.0000.00716.95
8.0.190.0050.00316.94
8.0.180.0000.00816.94
8.0.170.0090.00016.89
8.0.160.0130.00016.86
8.0.150.0070.00016.83
8.0.140.0040.00416.73
8.0.130.0030.00313.34
8.0.120.0180.00013.27
8.0.110.0100.00513.30
8.0.100.0110.00413.25
8.0.90.0090.00613.36
8.0.80.0160.00013.26
8.0.70.0130.00313.36
8.0.60.0100.00613.25
8.0.50.0120.00613.32
8.0.30.0140.00013.30
8.0.20.0110.00413.36
8.0.10.0180.00013.49
8.0.00.0100.00013.42
7.4.330.0000.00515.55
7.4.320.0060.00016.29
7.4.300.0000.00616.41
7.4.290.0000.00816.31
7.4.280.0000.00716.26
7.4.270.0080.00016.38
7.4.260.0030.00316.34
7.4.250.0140.00313.09
7.4.240.0140.00613.17
7.4.230.0190.00313.12
7.4.220.0130.00513.14
7.4.210.0140.00413.22
7.4.200.0150.00213.09
7.4.190.0150.00313.27
7.4.180.0170.00013.19
7.4.160.0130.00313.11
7.4.150.0050.00513.08
7.4.140.0090.00313.07
7.4.130.0150.00213.07
7.4.120.0160.00013.00
7.4.110.0160.00012.95
7.4.100.0130.00513.14
7.4.90.0090.00713.00
7.4.80.0000.01412.93
7.4.70.0130.00313.01
7.4.60.0100.00713.03
7.4.50.0100.00712.92
7.4.40.0120.00312.92
7.4.30.0180.00013.00
7.4.20.0120.00513.07
7.4.10.0090.00612.98
7.4.00.0140.00313.02
7.3.330.0050.00013.13
7.3.320.0080.00812.94
7.3.310.0150.00312.89
7.3.300.0080.00313.04
7.3.290.0110.00612.95
7.3.280.0180.00013.09
7.3.270.0120.00613.00
7.3.260.0120.00813.05
7.3.250.0160.00313.14
7.3.240.0110.00513.05
7.3.230.0170.00012.92
7.3.220.0140.00312.96
7.3.210.0150.00313.02
7.3.200.0160.00413.00
7.3.190.0140.00413.01
7.3.180.0170.00013.05
7.3.170.0130.00513.14
7.3.160.0130.00412.96
7.3.150.0100.00512.95
7.3.140.0140.00312.96
7.3.130.0160.00013.13
7.3.120.0120.00613.02
7.3.110.0090.00912.89
7.3.100.0120.00612.79
7.3.90.0180.00013.22
7.3.80.0030.00612.95
7.3.70.0070.00213.08
7.3.60.0090.00013.01
7.3.50.0050.00213.19
7.3.40.0000.00813.19
7.3.30.0100.00013.03
7.3.20.0090.00014.96
7.3.10.0090.00014.73
7.3.00.0070.00214.92

preferences:
61.02 ms | 401 KiB | 5 Q