3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(    "foo" => "bar",    "bar" => "foo",);

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)
5.4.320.0060.03512.50
5.4.310.0060.04612.50
5.4.300.0020.04212.50
5.4.290.0100.03512.49
5.4.280.0110.03012.39
5.4.270.0040.03712.39
5.4.260.0080.03512.39
5.4.250.0030.03912.39
5.4.240.0070.03812.39
5.4.230.0060.03712.38
5.4.220.0050.03612.38
5.4.210.0070.03412.38
5.4.200.0060.03812.38
5.4.190.0040.03812.38
5.4.180.0030.03912.38
5.4.170.0070.03512.38
5.4.160.0060.04012.38
5.4.150.0120.03412.38
5.4.140.0060.03612.07
5.4.130.0090.03212.05
5.4.120.0030.03812.01
5.4.110.0060.03612.01
5.4.100.0060.03512.02
5.4.90.0040.03812.01
5.4.80.0040.03812.01
5.4.70.0050.04812.00
5.4.60.0090.03312.00
5.4.50.0050.03412.00
5.4.40.0070.03211.99
5.4.30.0040.03611.99
5.4.20.0080.03211.99
5.4.10.0080.03111.99
5.4.00.0050.04311.49
5.3.290.0080.04212.80
5.3.280.0080.03812.71
5.3.270.0040.04112.72
5.3.260.0090.03612.72
5.3.250.0070.03512.72
5.3.240.0040.03712.72
5.3.230.0070.03512.70
5.3.220.0070.03412.68
5.3.210.0060.03712.68
5.3.200.0070.03412.68
5.3.190.0070.03512.68
5.3.180.0020.03912.67
5.3.170.0070.03512.67
5.3.160.0040.03712.68
5.3.150.0040.03712.67
5.3.140.0090.03212.66
5.3.130.0070.03712.66
5.3.120.0050.03812.66
5.3.110.0050.03912.66
5.3.100.0050.03712.12
5.3.90.0090.04112.08
5.3.80.0040.03912.07
5.3.70.0020.04312.07
5.3.60.0070.03812.06
5.3.50.0070.03812.00
5.3.40.0040.03712.00
5.3.30.0060.03911.95
5.3.20.0080.04011.73
5.3.10.0110.02911.70
5.3.00.0060.03911.68
5.2.170.0080.0279.18
5.2.160.0060.0279.18
5.2.150.0030.0319.18
5.2.140.0070.0319.18
5.2.130.0050.0289.14
5.2.120.0080.0269.14
5.2.110.0060.0289.15
5.2.100.0030.0299.14
5.2.90.0060.0279.14
5.2.80.0070.0289.14
5.2.70.0050.0309.14
5.2.60.0050.0299.09
5.2.50.0040.0299.06
5.2.40.0040.0299.03
5.2.30.0030.0309.02
5.2.20.0050.0319.00
5.2.10.0080.0258.93
5.2.00.0090.0338.78
5.1.60.0040.0248.07
5.1.50.0060.0238.06
5.1.40.0020.0268.05
5.1.30.0020.0268.40
5.1.20.0040.0288.42
5.1.10.0040.0248.14
5.1.00.0040.0258.14
5.0.50.0020.0216.63
5.0.40.0030.0186.48
5.0.30.0020.0316.29
5.0.20.0030.0196.27
5.0.10.0040.0186.24
5.0.00.0030.0306.23
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0040.0184.67
4.3.100.0010.0164.66
4.3.90.0040.0134.63
4.3.80.0020.0244.58
4.3.70.0050.0124.63
4.3.60.0030.0144.62
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0060.0163.26
4.3.10.0030.0183.22
4.3.00.0200.0204.44

preferences:
134.27 ms | 1398 KiB | 7 Q