3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((float) bcadd(log(49667, 2), 0, 2)); var_dump((float) log(49667, 2);

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)
5.4.310.0030.04112.49
5.4.300.0040.03812.50
5.4.290.0060.03812.49
5.4.280.0080.04512.39
5.4.270.0090.04512.39
5.4.260.0030.04912.39
5.4.250.0090.04012.39
5.4.240.0070.03612.39
5.4.230.0040.04012.38
5.4.220.0060.03612.38
5.4.210.0040.03812.38
5.4.200.0060.03712.38
5.4.190.0050.03712.38
5.4.180.0070.03812.38
5.4.170.0110.04012.39
5.4.160.0100.04512.38
5.4.150.0060.03612.38
5.4.140.0070.03612.07
5.4.130.0050.03812.05
5.4.120.0090.04412.01
5.4.110.0080.03612.01
5.4.100.0080.03312.01
5.4.90.0070.03612.01
5.4.80.0070.03612.01
5.4.70.0090.04012.00
5.4.60.0090.04812.01
5.4.50.0080.05012.00
5.4.40.0120.05112.00
5.4.30.0100.04112.00
5.4.20.0080.03711.98
5.4.10.0050.04011.99
5.4.00.0080.03811.48
5.3.290.0090.05012.80
5.3.280.0060.04012.71
5.3.270.0070.04612.73
5.3.260.0090.04112.72
5.3.250.0050.03812.72
5.3.240.0040.03912.72
5.3.230.0040.04012.71
5.3.220.0070.04112.68
5.3.210.0060.04812.68
5.3.200.0070.03912.68
5.3.190.0060.04012.68
5.3.180.0070.03612.68
5.3.170.0070.03512.67
5.3.160.0110.03112.67
5.3.150.0100.04312.68
5.3.140.0130.04012.66
5.3.130.0090.04112.66
5.3.120.0070.04312.66
5.3.110.0080.03712.66
5.3.100.0080.04812.12
5.3.90.0070.04112.08
5.3.80.0090.03512.08
5.3.70.0050.03812.08
5.3.60.0080.03512.06
5.3.50.0050.03712.00
5.3.40.0060.03712.00
5.3.30.0070.03411.95
5.3.20.0050.03711.73
5.3.10.0050.03511.70
5.3.00.0060.03611.68
5.2.170.0040.0319.18
5.2.160.0020.0389.19
5.2.150.0030.0329.18
5.2.140.0050.0339.18
5.2.130.0050.0339.14
5.2.120.0070.0329.14
5.2.110.0030.0389.15
5.2.100.0030.0359.14
5.2.90.0050.0299.14
5.2.80.0030.0329.14
5.2.70.0040.0319.13
5.2.60.0050.0309.09
5.2.50.0060.0289.06
5.2.40.0060.0279.04
5.2.30.0050.0299.01
5.2.20.0040.0359.00
5.2.10.0080.0278.92
5.2.00.0060.0368.78
5.1.60.0070.0268.07
5.1.50.0070.0248.07
5.1.40.0040.0258.05
5.1.30.0050.0268.39
5.1.20.0060.0268.42
5.1.10.0040.0308.14
5.1.00.0020.0298.14
5.0.50.0050.0216.62
5.0.40.0060.0266.48
5.0.30.0060.0306.29
5.0.20.0020.0236.27
5.0.10.0030.0206.24
5.0.00.0040.0296.23
4.4.90.0050.0144.78
4.4.80.0030.0154.75
4.4.70.0020.0174.75
4.4.60.0030.0174.76
4.4.50.0030.0164.77
4.4.40.0030.0254.70
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0030.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0164.67
4.3.100.0020.0164.66
4.3.90.0020.0164.64
4.3.80.0040.0234.58
4.3.70.0020.0174.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0000.0183.28
4.3.20.0020.0163.26
4.3.10.0030.0163.22
4.3.00.0070.01315.91

preferences:
138.75 ms | 1394 KiB | 7 Q