3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array("foo":"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)
5.4.320.0060.03512.50
5.4.310.0110.03812.49
5.4.300.0060.04212.49
5.4.290.0070.03612.50
5.4.280.0040.05112.39
5.4.270.0050.03612.39
5.4.260.0050.03812.39
5.4.250.0050.04012.39
5.4.240.0060.03512.39
5.4.230.0080.03412.38
5.4.220.0050.03812.38
5.4.210.0060.03712.38
5.4.200.0070.03812.38
5.4.190.0060.04712.38
5.4.180.0050.03812.38
5.4.170.0050.03712.39
5.4.160.0060.03612.38
5.4.150.0060.03512.38
5.4.140.0030.03912.07
5.4.130.0090.04212.05
5.4.120.0070.04212.02
5.4.110.0070.04012.01
5.4.100.0100.03312.01
5.4.90.0040.03812.01
5.4.80.0070.03512.01
5.4.70.0070.03512.01
5.4.60.0060.03212.01
5.4.50.0080.03112.01
5.4.40.0080.03111.99
5.4.30.0060.03411.99
5.4.20.0050.03511.99
5.4.10.0060.03412.00
5.4.00.0050.03611.48
5.3.290.0080.03912.80
5.3.280.0060.03712.71
5.3.270.0060.04112.72
5.3.260.0060.04112.72
5.3.250.0040.03812.72
5.3.240.0050.03712.72
5.3.230.0100.03212.71
5.3.220.0060.03612.68
5.3.210.0080.03612.68
5.3.200.0080.03312.68
5.3.190.0080.04612.67
5.3.180.0070.03512.67
5.3.170.0120.03612.67
5.3.160.0090.03712.68
5.3.150.0080.03512.68
5.3.140.0080.03812.66
5.3.130.0080.04012.66
5.3.120.0110.04512.66
5.3.110.0040.04012.66
5.3.100.0070.04112.12
5.3.90.0060.03712.08
5.3.80.0070.03512.07
5.3.70.0080.03512.08
5.3.60.0050.03712.07
5.3.50.0060.03712.00
5.3.40.0030.03912.00
5.3.30.0080.03211.95
5.3.20.0090.03511.72
5.3.10.0050.03511.70
5.3.00.0060.03611.68
5.2.170.0090.0299.18
5.2.160.0090.0299.18
5.2.150.0040.0319.18
5.2.140.0070.0399.18
5.2.130.0040.0299.13
5.2.120.0030.0319.14
5.2.110.0070.0299.14
5.2.100.0070.0269.14
5.2.90.0040.0299.14
5.2.80.0040.0319.14
5.2.70.0060.0359.14
5.2.60.0010.0349.09
5.2.50.0070.0279.06
5.2.40.0080.0289.04
5.2.30.0050.0289.01
5.2.20.0050.0279.00
5.2.10.0040.0288.93
5.2.00.0040.0298.78
5.1.60.0040.0238.07
5.1.50.0040.0248.06
5.1.40.0040.0248.05
5.1.30.0030.0268.40
5.1.20.0020.0288.42
5.1.10.0020.0278.14
5.1.00.0040.0258.14
5.0.50.0020.0216.63
5.0.40.0030.0206.47
5.0.30.0050.0296.29
5.0.20.0020.0236.27
5.0.10.0030.0216.24
5.0.00.0060.0326.23
4.4.90.0040.0154.78
4.4.80.0020.0154.75
4.4.70.0010.0234.75
4.4.60.0070.0114.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0144.76
4.4.20.0040.0214.85
4.4.10.0050.0134.85
4.4.00.0040.0244.76
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0000.0294.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0010.0164.63
4.3.40.0030.0234.54
4.3.30.0040.0133.29
4.3.20.0040.0143.27
4.3.10.0010.0163.22
4.3.00.0000.0206.34

preferences:
144.13 ms | 1386 KiB | 7 Q