3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_DumP(emPty(4));

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)
8.4.120.0080.01220.52
8.4.110.0090.00218.63
8.4.100.0120.00717.48
8.4.90.0090.01120.45
8.4.80.0020.00720.69
8.4.70.0050.00318.99
8.4.60.0100.01120.34
8.4.50.0060.00418.52
8.4.40.0130.00717.33
8.4.30.0130.00618.73
8.4.20.0030.00621.21
8.4.10.0000.00919.27
8.3.250.0120.00818.93
8.3.240.0040.00416.62
8.3.230.0060.00416.50
8.3.220.0060.01018.95
8.3.210.0090.01116.71
8.3.200.0030.00616.29
8.3.190.0060.00616.95
8.3.180.0100.00818.92
8.3.170.0120.00616.96
8.3.160.0120.00618.43
8.3.150.0000.00816.67
8.3.140.0000.00816.32
8.3.130.0090.00016.35
8.3.120.0030.01220.55
8.3.110.0070.00418.25
8.3.100.0030.00618.30
8.3.90.0080.00016.41
8.3.80.0440.00330.84
8.3.70.0480.00030.84
8.3.60.0350.01530.84
8.3.50.0090.01130.84
8.3.40.0310.01030.84
8.3.30.0280.01430.84
8.3.20.0250.01130.84
8.3.10.0330.00030.84
8.3.00.0310.00930.84
8.2.290.0080.00516.63
8.2.280.0100.01018.34
8.2.270.0160.00316.67
8.2.260.0180.00016.82
8.2.250.0080.00016.79
8.2.240.0060.00317.28
8.2.230.0030.00620.94
8.2.220.0060.00324.06
8.2.210.0080.00026.77
8.2.200.0320.00930.84
8.2.190.0250.01330.84
8.2.180.0220.01330.84
8.2.170.0170.00330.84
8.2.160.0190.00330.84
8.2.150.0190.00030.84
8.2.140.0310.00330.84
8.2.130.0330.00730.84
8.2.120.0240.01030.84
8.2.110.0340.00730.84
8.2.100.0290.00430.84
8.2.90.0340.01930.84
8.2.80.0410.00730.84
8.2.70.0330.00630.84
8.2.60.0370.00430.84
8.2.50.0230.01930.84
8.2.40.0270.01230.84
8.2.30.0320.00730.84
8.2.20.0340.00430.84
8.2.10.0280.01130.84
8.2.00.0320.00630.84
8.1.330.0120.00716.16
8.1.320.0120.00917.66
8.1.310.0170.00018.31
8.1.300.0060.00317.70
8.1.290.0350.00630.84
8.1.280.0310.00930.84
8.1.270.0330.01330.84
8.1.260.0390.00430.84
8.1.250.0370.00630.84
8.1.240.0270.01030.84
8.1.230.0240.01430.84
8.1.220.0230.01230.84
8.1.210.0230.01530.84
8.1.200.0260.01130.84
8.1.190.0300.01030.84
8.1.180.0160.00430.84
8.1.170.0170.00030.84
8.1.160.0110.00730.84
8.1.150.0210.00030.84
8.1.140.0250.00030.84
8.1.130.0270.00730.84
8.1.120.0300.00930.84
8.1.110.0390.00730.84
8.1.100.0240.01430.84
8.1.90.0380.00030.84
8.1.80.0230.01530.84
8.1.70.0270.01130.84
8.1.60.0410.00030.84
8.1.50.0350.00630.84
8.1.40.0280.00730.84
8.1.30.0350.00830.84
8.1.20.0260.01130.84
8.1.10.0190.00630.84
8.1.00.0300.01530.84

preferences:
28.1 ms | 403 KiB | 5 Q