3v4l.org

run code in 300+ PHP versions simultaneously
<?php $L = 400; $T = 1.5; $KF = 0.75; $test = ($L + 2 * $KF - ($L/2 + 2*$ΠΆ))/2; echo $test;

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)
8.3.70.0110.00718.43
8.3.60.0090.00916.48
8.3.50.0090.00616.60
8.3.40.0080.01221.95
8.3.30.0110.00418.58
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.190.0070.00716.75
8.2.180.0130.00316.63
8.2.170.0090.00919.13
8.2.160.0130.00022.96
8.2.150.0030.00525.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.28
8.2.110.0030.00622.08
8.2.100.0110.00017.99
8.2.90.0040.00417.75
8.2.80.0090.00318.73
8.2.70.0030.00617.63
8.2.60.0120.00617.49
8.2.50.0120.00617.13
8.2.40.0160.00017.36
8.2.30.0100.00717.63
8.2.20.0130.00317.50
8.2.10.0130.00317.50
8.2.00.0120.00417.50
8.1.280.0070.00725.92
8.1.270.0060.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00621.79
8.1.230.0000.01019.18
8.1.220.0040.00417.76
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0160.00016.98
8.1.180.0130.00316.98
8.1.170.0130.00317.25
8.1.160.0160.00016.88
8.1.150.0150.00317.22
8.1.140.0180.00417.00
8.1.130.0170.00017.00
8.1.120.0130.00317.10
8.1.110.0080.00816.88
8.1.100.0160.00017.23
8.1.90.0120.00417.25
8.1.80.0100.00717.00
8.1.70.0140.00217.25
8.1.60.0140.00617.35
8.1.50.0130.00417.25
8.1.40.0160.00417.23
8.1.30.0090.00917.25
8.1.20.0170.00017.13
8.1.10.0070.01017.00
8.1.00.0040.01317.13
8.0.300.0060.00319.75
8.0.290.0070.00316.75
8.0.280.0130.00316.52
8.0.270.0110.00516.63
8.0.260.0070.01016.52
8.0.250.0120.00516.59
8.0.240.0070.01016.63
8.0.230.0050.01116.52
8.0.220.0120.00416.52
8.0.210.0100.00516.52
8.0.200.0140.00616.88
8.0.190.0160.00016.52
8.0.180.0120.00316.52
8.0.170.0110.00516.60
8.0.160.0110.00616.52
8.0.150.0140.00316.52
8.0.140.0100.00516.52
8.0.130.0080.00816.63
8.0.120.0110.00716.63
8.0.110.0120.00316.62
8.0.100.0150.00316.52
8.0.90.0130.00416.52
8.0.80.0070.01016.75
8.0.70.0120.00416.52
8.0.60.0090.00616.75
8.0.50.0090.00616.63
8.0.30.0050.01116.75
8.0.20.0050.01016.63
8.0.10.0100.00516.52

preferences:
32.74 ms | 401 KiB | 5 Q