3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (true) function f() { echo 1; } else function f() { echo 2; } f();

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)
5.4.340.0040.03612.01
5.4.320.0070.03612.50
5.4.310.0070.04212.49
5.4.300.0090.03412.49
5.4.290.0050.03912.49
5.4.280.0010.04012.39
5.4.270.0040.03712.39
5.4.260.0060.03912.39
5.4.250.0050.04312.39
5.4.240.0090.03412.39
5.4.230.0050.03812.38
5.4.220.0050.03712.38
5.4.210.0060.03712.38
5.4.200.0080.04012.38
5.4.190.0080.03712.38
5.4.180.0050.03612.38
5.4.170.0050.04012.39
5.4.160.0080.03312.38
5.4.150.0030.04512.38
5.4.140.0060.03712.07
5.4.130.0120.03112.05
5.4.120.0070.03412.02
5.4.110.0060.03512.01
5.4.100.0050.03912.01
5.4.90.0080.03512.01
5.4.80.0050.03812.01
5.4.70.0060.03412.01
5.4.60.0070.03312.00
5.4.50.0100.03012.01
5.4.40.0050.03511.99
5.4.30.0120.02911.99
5.4.20.0070.03311.99
5.4.10.0050.03511.99
5.4.00.0050.03611.48
5.3.290.0090.03612.80
5.3.280.0050.03812.71
5.3.270.0070.04012.72
5.3.260.0070.03712.72
5.3.250.0070.03612.71
5.3.240.0040.04312.72
5.3.230.0050.03812.71
5.3.220.0090.03412.68
5.3.210.0070.03812.68
5.3.200.0080.03412.68
5.3.190.0050.03912.68
5.3.180.0060.04012.67
5.3.170.0070.03512.67
5.3.160.0080.03512.67
5.3.150.0050.03812.67
5.3.140.0100.03812.66
5.3.130.0060.03912.65
5.3.120.0060.04012.66
5.3.110.0070.03612.66
5.3.100.0060.03612.11
5.3.90.0010.04012.08
5.3.80.0060.03612.07
5.3.70.0070.03412.08
5.3.60.0090.03312.07
5.3.50.0070.03512.00
5.3.40.0050.03612.00
5.3.30.0060.03411.95
5.3.20.0070.03311.72
5.3.10.0060.03311.70
5.3.00.0080.03311.68
5.2.170.0030.0329.18
5.2.160.0030.0299.18
5.2.150.0070.0289.18
5.2.140.0060.0299.18
5.2.130.0060.0289.14
5.2.120.0010.0329.14
5.2.110.0070.0279.15
5.2.100.0020.0319.14
5.2.90.0040.0299.14
5.2.80.0060.0289.14
5.2.70.0070.0279.14
5.2.60.0070.0299.09
5.2.50.0030.0369.06
5.2.40.0050.0289.04
5.2.30.0050.0299.01
5.2.20.0060.0279.00
5.2.10.0060.0308.92
5.2.00.0030.0308.78
5.1.60.0020.0258.07
5.1.50.0040.0248.06
5.1.40.0050.0238.05
5.1.30.0030.0278.40
5.1.20.0030.0278.42
5.1.10.0050.0258.14
5.1.00.0030.0268.14
5.0.50.0060.0186.63
5.0.40.0040.0186.48
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0030.0206.24
5.0.00.0030.0336.23
4.4.90.0050.0164.78
4.4.80.0010.0164.75
4.4.70.0010.0174.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0010.0274.76
4.3.110.0040.0204.67
4.3.100.0030.0144.66
4.3.90.0050.0164.64
4.3.80.0010.0334.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0143.29
4.3.20.0010.0173.26
4.3.10.0000.0173.22
4.3.00.0030.0277.48

preferences:
139.88 ms | 1394 KiB | 7 Q