3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen(DIRECTORY_SEPARATOR));

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)
8.4.130.0110.01018.82
8.4.120.0120.00817.58
8.4.110.0100.00817.64
8.4.100.0130.00717.45
8.4.90.0090.01020.21
8.4.80.0030.00418.86
8.4.70.0120.00818.84
8.4.60.0130.00818.79
8.4.50.0130.00718.39
8.4.40.0060.00920.36
8.4.30.0160.00319.04
8.4.20.0100.01022.45
8.4.10.0050.00323.69
8.3.260.0090.00216.63
8.3.250.0110.00816.63
8.3.240.0130.00618.43
8.3.230.0080.00916.75
8.3.220.0090.00818.85
8.3.210.0080.01016.50
8.3.200.0050.00416.32
8.3.190.0050.00417.09
8.3.180.0090.01118.68
8.3.170.0090.00919.02
8.3.160.0060.01217.20
8.3.150.0190.00017.25
8.3.140.0090.00920.58
8.3.130.0040.00418.15
8.3.120.0110.00018.67
8.3.110.0100.01020.94
8.3.100.0060.00324.06
8.3.90.0060.01226.77
8.3.80.0070.00318.12
8.3.70.0100.01016.50
8.3.60.0140.00418.30
8.3.50.0070.01416.32
8.3.40.0040.01121.85
8.3.30.0090.00618.54
8.3.20.0070.01124.18
8.3.10.0030.00524.66
8.3.00.0080.00026.16
8.2.290.0050.00316.43
8.2.280.0110.00818.15
8.2.270.0120.00618.23
8.2.260.0030.01316.94
8.2.250.0090.00918.45
8.2.240.0090.00018.84
8.2.230.0080.00022.58
8.2.220.0030.00537.54
8.2.210.0070.00726.77
8.2.200.0040.00418.04
8.2.190.0070.00716.58
8.2.180.0170.00316.32
8.2.170.0030.01018.83
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.23
8.2.110.0030.00721.04
8.2.100.0090.00317.78
8.2.90.0040.00417.90
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.63
8.2.50.0090.00919.52
8.2.40.0110.00519.52
8.2.30.0100.00719.52
8.2.20.0120.00419.52
8.2.10.0040.01219.52
8.2.00.0060.00919.52
8.1.330.0130.00516.13
8.1.320.0090.00917.67
8.1.310.0050.00318.20
8.1.300.0000.00917.39
8.1.290.0040.00830.84
8.1.280.0090.00625.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00323.78
8.1.230.0070.00420.98
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0050.00317.10
8.1.190.0040.00416.98
8.1.180.0120.00419.52
8.1.170.0160.00019.52
8.1.160.0130.00319.52
8.1.150.0110.00519.52
8.1.140.0160.00319.52
8.1.130.0110.00819.52
8.1.120.0140.00219.52
8.1.110.0120.00419.52
8.1.100.0090.00619.52
8.1.90.0130.00319.52
8.1.80.0100.00519.52
8.1.70.0110.00619.52
8.1.60.0180.00019.52
8.1.50.0000.01719.52
8.1.40.0140.00719.52
8.1.30.0120.00719.52
8.1.20.0130.00519.52
8.1.10.0150.00419.52
8.1.00.0090.00919.52
8.0.300.0040.00419.91
8.0.290.0040.00416.58
8.0.280.0170.00019.52
8.0.270.0040.01219.52
8.0.260.0080.00819.52
8.0.250.0050.01019.52
8.0.240.0110.00519.52
8.0.230.0170.00019.52
8.0.220.0160.00019.52
8.0.210.0100.00719.52
8.0.200.0160.00019.52
8.0.190.0080.00819.52
8.0.180.0160.00019.52
8.0.170.0080.00819.52
8.0.160.0160.00019.52
8.0.150.0120.00419.52
8.0.140.0140.00319.52
8.0.130.0110.00419.52
8.0.120.0140.00319.52
8.0.110.0090.00619.52
8.0.100.0120.00319.52
8.0.90.0100.00519.52
8.0.80.0170.00019.52
8.0.70.0090.00619.52
8.0.60.0090.00619.52
8.0.50.0150.00019.52
8.0.30.0100.00519.52
8.0.20.0110.00419.52
8.0.10.0130.00419.52

preferences:
26.59 ms | 403 KiB | 5 Q