3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; ?> <?=$a; ?>

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)
8.4.130.0140.00618.64
8.4.120.0070.00717.76
8.4.110.0100.00617.93
8.4.100.0120.00817.58
8.4.90.0050.00420.67
8.4.80.0110.00818.73
8.4.70.0090.00618.76
8.4.60.0080.00718.94
8.4.50.0050.00518.61
8.4.40.0100.00717.48
8.4.30.0080.00020.63
8.4.20.0100.01017.81
8.4.10.0040.00421.70
8.3.250.0140.00516.56
8.3.240.0090.01016.53
8.3.230.0120.00716.69
8.3.220.0110.00619.14
8.3.210.0080.00818.95
8.3.200.0060.00316.51
8.3.190.0090.00917.05
8.3.180.0120.00618.45
8.3.170.0120.00622.44
8.3.160.0090.00918.98
8.3.150.0090.00917.21
8.3.140.0130.00616.78
8.3.130.0030.00618.26
8.3.120.0040.00420.64
8.3.110.0090.01216.38
8.3.100.0090.00324.06
8.3.90.0130.00726.77
8.3.80.0060.00618.31
8.3.70.0120.00318.43
8.3.60.0100.00718.18
8.3.50.0040.01116.32
8.3.40.0080.01121.69
8.3.30.0100.01019.11
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0100.01016.66
8.2.280.0110.00719.97
8.2.270.0060.01217.24
8.2.260.0040.01118.45
8.2.250.0080.00018.24
8.2.240.0090.00018.66
8.2.230.0060.00320.94
8.2.220.0070.00337.54
8.2.210.0140.00426.77
8.2.200.0100.00016.50
8.2.190.0100.00716.63
8.2.180.0090.00916.38
8.2.170.0110.00418.87
8.2.160.0040.01222.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.44
8.2.110.0050.00519.35
8.2.100.0000.01117.72
8.2.90.0320.00617.50
8.2.80.0330.00417.49
8.2.70.0310.00317.25
8.2.60.0330.00017.48
8.2.50.0250.00917.25
8.2.40.0270.00819.13
8.2.30.0190.01117.13
8.2.20.0310.01217.25
8.2.10.0220.00817.25
8.2.00.0240.00817.25
8.1.330.0110.00816.04
8.1.320.0120.00816.28
8.1.310.0030.00616.09
8.1.300.0040.00718.26
8.1.290.0090.00030.84
8.1.280.0110.01125.92
8.1.270.0040.00421.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00822.43
8.1.230.0070.00423.89
8.1.220.0250.00717.09
8.1.210.0210.00916.88
8.1.200.0300.00417.00
8.1.190.0220.01017.13
8.1.180.0260.00416.80
8.1.170.0210.00917.00
8.1.160.0280.00816.96
8.1.150.0190.00916.88
8.1.140.0310.00016.80
8.1.130.0260.00417.13
8.1.120.0290.00217.22
8.1.110.0240.00517.25
8.1.100.0200.01017.23
8.1.90.0290.00016.88
8.1.80.0270.00717.13
8.1.70.0310.00017.13
8.1.60.0240.00717.13
8.1.50.0250.00717.00
8.1.40.0250.00617.21
8.1.30.0260.00417.13
8.1.20.0240.00717.21
8.1.10.0280.00317.25
8.1.00.0310.00016.88
8.0.300.0280.00316.80
8.0.290.0250.00416.80
8.0.280.0300.00416.80
8.0.270.0280.00216.80
8.0.260.0260.00416.80
8.0.250.0240.00716.80
8.0.240.0190.00916.80
8.0.230.0150.01516.80
8.0.220.0180.01016.80
8.0.210.0230.00716.80
8.0.200.0280.00016.80
8.0.190.0250.00416.80
8.0.180.0160.01216.88
8.0.170.0300.00016.80
8.0.160.0220.00916.80
8.0.150.0220.01016.80
8.0.140.0230.00816.80
8.0.130.0210.00816.80
8.0.120.0200.01216.80
8.0.110.0230.00716.80
8.0.100.0210.00716.80
8.0.90.0280.00416.80
8.0.80.0230.00716.80
8.0.70.0200.00716.80
8.0.60.0160.01316.80
8.0.50.0200.00816.80
8.0.30.0210.00616.80
8.0.20.0250.00416.80
8.0.10.0300.00016.80

preferences:
35.89 ms | 403 KiB | 5 Q