3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace a{} use a;

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)
5.4.340.0050.03811.98
5.4.320.0070.03712.47
5.4.310.0040.03812.46
5.4.300.0070.03712.46
5.4.290.0080.03612.46
5.4.280.0100.03112.36
5.4.270.0060.03712.36
5.4.260.0060.03712.36
5.4.250.0070.03612.36
5.4.240.0060.03512.36
5.4.230.0060.03712.35
5.4.220.0030.03912.35
5.4.210.0050.03612.35
5.4.200.0070.03612.35
5.4.190.0080.03412.34
5.4.180.0070.03412.34
5.4.170.0030.04012.36
5.4.160.0080.03412.36
5.4.150.0030.03912.35
5.4.140.0100.03312.03
5.4.130.0070.03512.02
5.4.120.0070.03411.98
5.4.110.0040.03811.98
5.4.100.0050.03611.98
5.4.90.0060.04911.98
5.4.80.0150.03811.97
5.4.70.0140.04211.97
5.4.60.0110.04511.97
5.4.50.0070.05011.97
5.4.40.0110.04111.96
5.4.30.0060.03511.96
5.4.20.0080.03411.96
5.4.10.0080.03911.96
5.4.00.0100.03511.45
5.3.290.0080.03812.80
5.3.280.0070.03612.71
5.3.270.0100.03412.73
5.3.260.0080.03712.72
5.3.250.0050.03812.72
5.3.240.0080.03512.72
5.3.230.0100.03412.71
5.3.220.0090.03412.68
5.3.210.0110.03412.68
5.3.200.0080.03412.68
5.3.190.0120.03112.68
5.3.180.0150.02612.67
5.3.170.0140.03212.67
5.3.160.0130.03112.67
5.3.150.0120.03312.67
5.3.140.0070.03712.66
5.3.130.0040.04012.66
5.3.120.0090.03612.66
5.3.110.0090.03612.66
5.3.100.0070.03712.12
5.3.90.0100.03912.09
5.3.80.0050.04312.07
5.3.70.0070.04112.07
5.3.60.0120.03112.06
5.3.50.0070.04112.00
5.3.40.0110.03212.00
5.3.30.0080.03311.95
5.3.20.0050.03711.72
5.3.10.0070.04011.69
5.3.00.0070.04511.68
5.2.170.0050.0319.18
5.2.160.0060.0309.18
5.2.150.0030.0329.18
5.2.140.0040.0339.18
5.2.130.0070.0279.14
5.2.120.0020.0359.14
5.2.110.0050.0309.14
5.2.100.0040.0289.14
5.2.90.0040.0299.14
5.2.80.0010.0339.13
5.2.70.0060.0299.14
5.2.60.0060.0289.09
5.2.50.0030.0339.06
5.2.40.0040.0289.04
5.2.30.0060.0319.01
5.2.20.0020.0319.00
5.2.10.0070.0268.93
5.2.00.0030.0318.78
5.1.60.0060.0228.06
5.1.50.0020.0278.07
5.1.40.0050.0248.04
5.1.30.0090.0208.40
5.1.20.0040.0268.42
5.1.10.0060.0238.14
5.1.00.0040.0258.14
5.0.50.0100.0146.63
5.0.40.0050.0176.48
5.0.30.0030.0316.29
5.0.20.0040.0186.27
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0080.0114.78
4.4.80.0020.0154.75
4.4.70.0050.0144.75
4.4.60.0080.0104.76
4.4.50.0010.0174.77
4.4.40.0030.0344.71
4.4.30.0030.0194.76
4.4.20.0060.0134.84
4.4.10.0050.0134.85
4.4.00.0020.0274.76
4.3.110.0050.0134.67
4.3.100.0020.0154.66
4.3.90.0040.0154.64
4.3.80.0030.0264.58
4.3.70.0030.0174.63
4.3.60.0030.0134.63
4.3.50.0040.0144.63
4.3.40.0050.0224.54
4.3.30.0020.0163.29
4.3.20.0020.0163.26
4.3.10.0010.0163.22
4.3.00.0100.0236.94

preferences:
147.32 ms | 1394 KiB | 7 Q