3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { return; } function b() { return false; } var_dump(a()); var_dump(b());

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)
8.5.10.0110.00716.64
8.5.00.0100.01219.94
8.4.150.0030.00014.05
8.4.140.0120.01017.27
8.4.130.0050.00318.62
8.4.120.0100.01024.08
8.4.110.0130.00624.31
8.4.100.0130.00718.77
8.4.90.0090.00718.47
8.4.80.0160.00520.41
8.4.70.0150.00817.86
8.4.60.0120.00818.75
8.4.50.0120.00918.41
8.4.40.0100.00617.41
8.4.30.0130.00720.39
8.4.20.0130.00617.58
8.4.10.0060.00321.83
8.3.280.0110.00818.22
8.3.270.0130.00716.29
8.3.260.0110.00616.41
8.3.250.0080.01018.99
8.3.240.0050.00316.92
8.3.230.0110.00816.48
8.3.220.0100.00918.80
8.3.210.0100.00516.36
8.3.200.0060.00316.75
8.3.190.0130.00617.12
8.3.180.0100.00817.13
8.3.170.0070.01022.62
8.3.160.0030.01417.05
8.3.150.0070.01117.16
8.3.140.0110.00716.39
8.3.130.0000.00818.43
8.3.120.0000.01020.92
8.3.110.0000.00820.94
8.3.100.0050.01416.46
8.3.90.0150.00426.77
8.3.80.0030.00617.97
8.3.70.0000.01816.36
8.3.60.0100.01318.11
8.3.50.0210.00016.45
8.3.40.0070.00721.73
8.3.30.0100.00319.05
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.290.0050.00320.14
8.2.280.0080.01118.27
8.2.270.0030.00616.99
8.2.260.0130.00716.25
8.2.250.0050.00318.34
8.2.240.0000.00916.80
8.2.230.0090.00022.58
8.2.220.0080.00424.06
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0130.00316.58
8.2.180.0140.00016.38
8.2.170.0110.00418.83
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00322.10
8.2.110.0030.00619.33
8.2.100.0100.00617.72
8.2.90.0370.00017.38
8.2.80.0240.00617.25
8.2.70.0300.00017.22
8.2.60.0270.00517.13
8.2.50.0200.01017.13
8.2.40.0240.00417.13
8.2.30.0290.00017.37
8.2.20.0210.00717.00
8.2.10.0240.00317.38
8.2.00.0210.00617.13
8.1.330.0120.00622.09
8.1.320.0100.01015.98
8.1.310.0040.00418.39
8.1.300.0080.01118.48
8.1.290.0040.00430.84
8.1.280.0030.01025.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.36
8.1.230.0110.00022.20
8.1.220.0200.00916.88
8.1.210.0220.00417.00
8.1.200.0270.00016.84
8.1.190.0250.00317.00
8.1.180.0240.00416.80
8.1.170.0250.00317.10
8.1.160.0190.00916.80
8.1.150.0260.00716.80
8.1.140.0190.01016.98
8.1.130.0260.00416.80
8.1.120.0240.00817.00
8.1.110.0230.00316.88
8.1.100.0200.00717.11
8.1.90.0220.00417.12
8.1.80.0160.01017.25
8.1.70.0190.00517.09
8.1.60.0230.00417.25
8.1.50.0240.00217.38
8.1.40.0200.00917.13
8.1.30.0260.00017.54
8.1.20.0300.00017.25
8.1.10.0190.00817.38
8.1.00.0270.00017.13
8.0.300.0170.01216.80
8.0.290.0170.01016.80
8.0.280.0210.00616.80
8.0.270.0140.01416.80
8.0.260.0210.00716.80
8.0.250.0220.00616.80
8.0.240.0200.00816.80
8.0.230.0230.00616.80
8.0.220.0240.00316.80
8.0.210.0200.00816.80
8.0.200.0260.00016.80
8.0.190.0240.00416.80
8.0.180.0230.00416.80
8.0.170.0210.00916.80
8.0.160.0260.00416.80
8.0.150.0280.00616.80
8.0.140.0230.01016.80
8.0.130.0240.00616.80
8.0.120.0310.00016.80
8.0.110.0230.00016.80
8.0.100.0210.00616.80
8.0.90.0290.00016.80
8.0.80.0210.00517.88
8.0.70.0260.00316.80
8.0.60.0280.00016.80
8.0.50.0200.00516.80
8.0.30.0190.00716.80
8.0.20.0280.00016.80
8.0.10.0300.00016.80

preferences:
39.57 ms | 403 KiB | 5 Q