3v4l.org

run code in 300+ PHP versions simultaneously
<?php $yearSpan = '2020-2021'; echo preg_replace_callback('/\d+/', fn($m) => --$m[0], $yearSpan);

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)
8.5.10.0100.00720.14
8.5.00.0130.00921.90
8.4.150.0010.00214.05
8.4.140.0110.01117.75
8.4.130.0140.00517.88
8.4.120.0110.00920.48
8.4.110.0110.01018.75
8.4.100.0120.00917.96
8.4.90.0070.01018.88
8.4.80.0080.00518.27
8.4.70.0080.00818.05
8.4.60.0080.00318.60
8.4.50.0150.00818.01
8.4.40.0150.00424.15
8.4.30.0160.00318.93
8.4.20.0100.01019.92
8.4.10.0030.00624.06
8.3.280.0140.00718.58
8.3.270.0130.00716.87
8.3.260.0140.00516.67
8.3.250.0110.00718.79
8.3.240.0110.01016.86
8.3.230.0130.00716.66
8.3.220.0100.00617.35
8.3.210.0070.00816.65
8.3.200.0100.00916.70
8.3.190.0100.00820.83
8.3.180.0140.00618.41
8.3.170.0090.00917.28
8.3.160.0140.00417.34
8.3.150.0110.00717.43
8.3.140.0070.00716.82
8.3.130.0030.00718.56
8.3.120.0100.00020.66
8.3.110.0060.00320.94
8.3.100.0070.00316.95
8.3.90.0030.00526.77
8.3.80.0060.00316.75
8.3.70.0110.00416.88
8.3.60.0040.01116.86
8.3.50.0040.01420.20
8.3.40.0170.00320.20
8.3.30.0070.00718.88
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0100.00920.19
8.2.280.0110.00518.73
8.2.270.0120.00617.11
8.2.260.0030.00517.09
8.2.250.0070.00018.91
8.2.240.0100.01018.89
8.2.230.0070.00322.58
8.2.220.0100.00024.06
8.2.210.0040.00426.77
8.2.200.0030.00618.54
8.2.190.0180.00417.00
8.2.180.0150.00025.92
8.2.170.0080.00819.07
8.2.160.0150.00322.96
8.2.150.0000.00725.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.89
8.2.110.0080.00020.52
8.2.100.0120.00017.97
8.2.90.0040.00419.79
8.2.80.0080.00018.04
8.2.70.0030.00617.88
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0000.00818.19
8.2.20.0000.00820.63
8.2.10.0030.00518.05
8.2.00.0000.00819.31
8.1.330.0110.00720.01
8.1.320.0100.01116.29
8.1.310.0110.00417.02
8.1.300.0030.00618.06
8.1.290.0030.00730.84
8.1.280.0140.00725.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.00017.45
8.1.230.0070.00422.67
8.1.220.0040.00417.78
8.1.210.0000.00818.91
8.1.200.0030.00617.47
8.1.190.0090.00017.48
8.1.180.0000.00818.10
8.1.170.0040.00418.72
8.1.160.0070.00018.95
8.1.150.0000.00718.70
8.1.140.0000.00717.52
8.1.130.0000.00817.59
8.1.120.0000.00817.56
8.1.110.0030.00617.74
8.1.100.0040.00417.70
8.1.90.0000.00817.79
8.1.80.0030.00517.66
8.1.70.0040.00417.71
8.1.60.0040.00417.75
8.1.50.0000.00817.66
8.1.40.0000.00817.64
8.1.30.0030.00517.81
8.1.20.0040.00417.86
8.1.10.0000.00917.58
8.1.00.0040.00417.60
8.0.300.0040.00419.80
8.0.290.0080.00016.88
8.0.280.0030.00318.48
8.0.270.0100.00018.14
8.0.260.0050.00217.33
8.0.250.0000.00717.33
8.0.240.0050.00317.33
8.0.230.0000.00717.33
8.0.220.0030.00317.33
8.0.210.0000.00817.33
8.0.200.0000.00817.33
8.0.190.0000.00717.33
8.0.180.0030.00317.33
8.0.170.0000.00717.33
8.0.160.0040.00417.33
8.0.150.0050.00317.33
8.0.140.0060.00617.33
8.0.130.0030.00617.33
8.0.120.0040.00417.33
8.0.110.0040.00417.33
8.0.100.0050.00317.33
8.0.90.0030.00517.33
8.0.80.0000.00717.33
8.0.70.0000.00717.33
8.0.60.0070.00017.33
8.0.50.0030.00317.33
8.0.30.0040.00417.33
8.0.20.0060.00317.33
8.0.10.0050.00217.33

preferences:
122.25 ms | 403 KiB | 5 Q