3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo { function bar() { echo __FUNCTION__; } } namepace { use function foo\bar; bar(); }

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)
5.4.320.0050.03812.52
5.4.310.0070.04512.51
5.4.300.0100.04612.52
5.4.290.0100.04012.51
5.4.280.0100.03312.41
5.4.270.0070.04612.41
5.4.260.0080.03912.41
5.4.250.0110.03712.41
5.4.240.0100.04612.41
5.4.230.0100.04012.40
5.4.220.0060.03912.40
5.4.210.0070.03412.40
5.4.200.0030.04012.40
5.4.190.0060.04412.39
5.4.180.0080.04212.39
5.4.170.0090.03512.40
5.4.160.0080.03312.40
5.4.150.0150.03912.39
5.4.140.0090.03512.08
5.4.130.0120.03012.06
5.4.120.0100.03112.03
5.4.110.0100.03412.02
5.4.100.0060.03712.03
5.4.90.0060.03712.03
5.4.80.0060.03712.03
5.4.70.0070.03312.02
5.4.60.0130.02812.02
5.4.50.0050.03612.02
5.4.40.0090.03212.01
5.4.30.0090.03312.01
5.4.20.0080.03312.00
5.4.10.0090.03112.00
5.4.00.0030.03811.50
5.3.290.0140.03212.80
5.3.280.0110.03212.71
5.3.270.0150.04212.72
5.3.260.0060.04012.72
5.3.250.0070.03612.72
5.3.240.0060.03712.72
5.3.230.0060.03912.70
5.3.220.0050.03912.68
5.3.210.0080.03812.68
5.3.200.0080.03512.68
5.3.190.0080.03612.67
5.3.180.0070.03912.68
5.3.170.0090.03812.67
5.3.160.0100.04612.67
5.3.150.0130.03112.67
5.3.140.0070.03412.66
5.3.130.0070.03712.66
5.3.120.0080.03812.66
5.3.110.0120.05112.66
5.3.100.0110.03512.12
5.3.90.0040.03912.10
5.3.80.0090.03412.09
5.3.70.0100.03912.09
5.3.60.0030.04312.08
5.3.50.0040.03912.02
5.3.40.0050.03612.02
5.3.30.0030.03711.98
5.3.20.0040.04011.76
5.3.10.0060.03611.73
5.3.00.0080.03311.71
5.2.170.0050.0299.18
5.2.160.0080.0269.18
5.2.150.0050.0309.18
5.2.140.0040.0319.18
5.2.130.0040.0299.15
5.2.120.0080.0259.14
5.2.110.0030.0309.14
5.2.100.0070.0269.14
5.2.90.0060.0279.14
5.2.80.0090.0289.14
5.2.70.0140.0319.14
5.2.60.0040.0299.09
5.2.50.0060.0289.06
5.2.40.0050.0289.04
5.2.30.0070.0279.01
5.2.20.0060.0279.01
5.2.10.0030.0308.93
5.2.00.0040.0338.78
5.1.60.0080.0228.07
5.1.50.0040.0248.06
5.1.40.0050.0238.05
5.1.30.0040.0268.40
5.1.20.0020.0288.42
5.1.10.0030.0268.14
5.1.00.0040.0258.14
5.0.50.0010.0226.62
5.0.40.0050.0176.48
5.0.30.0030.0316.29
5.0.20.0050.0176.26
5.0.10.0040.0186.24
5.0.00.0050.0286.23
4.4.90.0030.0144.78
4.4.80.0030.0144.76
4.4.70.0020.0154.76
4.4.60.0040.0144.76
4.4.50.0020.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0000.0174.67
4.3.90.0030.0144.63
4.3.80.0050.0214.59
4.3.70.0070.0104.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0030.0153.28
4.3.20.0010.0173.26
4.3.10.0030.0143.22
4.3.00.0270.01716.50

preferences:
142.5 ms | 1394 KiB | 7 Q