3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $path = array( realpath(".") ); } echo (new Foo())->path;

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)
5.4.320.0070.03412.50
5.4.310.0050.03712.51
5.4.300.0050.03612.51
5.4.290.0070.04212.50
5.4.280.0070.03412.40
5.4.270.0040.03912.40
5.4.260.0040.03912.40
5.4.250.0060.04212.40
5.4.240.0050.04012.40
5.4.230.0060.03712.39
5.4.220.0050.03612.39
5.4.210.0050.03612.39
5.4.200.0070.03612.39
5.4.190.0030.03812.39
5.4.180.0050.03512.39
5.4.170.0030.03912.40
5.4.160.0080.03412.39
5.4.150.0080.03312.39
5.4.140.0070.03812.08
5.4.130.0050.03512.06
5.4.120.0040.03612.03
5.4.110.0040.03712.02
5.4.100.0030.03712.02
5.4.90.0040.03912.02
5.4.80.0040.03912.02
5.4.70.0040.03712.02
5.4.60.0070.03412.02
5.4.50.0030.03912.02
5.4.40.0020.03812.00
5.4.30.0060.03812.00
5.4.20.0070.03812.00
5.4.10.0030.03712.00
5.4.00.0070.03411.50
5.3.290.0070.04212.80
5.3.280.0040.03912.71
5.3.270.0040.04012.72
5.3.260.0090.03712.72
5.3.250.0080.03812.72
5.3.240.0080.03512.72
5.3.230.0020.04012.71
5.3.220.0070.03512.68
5.3.210.0050.03912.68
5.3.200.0050.03612.68
5.3.190.0070.03512.68
5.3.180.0070.03512.68
5.3.170.0050.03712.67
5.3.160.0080.03312.68
5.3.150.0080.03412.67
5.3.140.0070.03412.66
5.3.130.0010.04312.65
5.3.120.0110.04912.66
5.3.110.0050.03912.66
5.3.100.0070.04012.12
5.3.90.0040.03912.10
5.3.80.0060.04412.09
5.3.70.0070.03512.09
5.3.60.0040.03812.08
5.3.50.0060.03612.02
5.3.40.0050.03712.02
5.3.30.0020.03911.98
5.3.20.0050.03611.76
5.3.10.0070.03411.73
5.3.00.0060.03511.71
5.2.170.0050.0299.21
5.2.160.0050.0289.21
5.2.150.0100.0299.21
5.2.140.0050.0309.21
5.2.130.0060.0269.17
5.2.120.0050.0319.17
5.2.110.0020.0359.18
5.2.100.0030.0299.17
5.2.90.0050.0289.18
5.2.80.0030.0319.18
5.2.70.0030.0329.17
5.2.60.0060.0299.13
5.2.50.0090.0259.10
5.2.40.0030.0299.07
5.2.30.0020.0329.05
5.2.20.0050.0289.04
5.2.10.0040.0278.94
5.2.00.0030.0308.80
5.1.60.0040.0238.09
5.1.50.0040.0248.08
5.1.40.0050.0238.06
5.1.30.0040.0268.41
5.1.20.0030.0278.43
5.1.10.0040.0268.16
5.1.00.0040.0268.16
5.0.50.0040.0196.64
5.0.40.0040.0186.49
5.0.30.0050.0296.31
5.0.20.0040.0186.27
5.0.10.0040.0196.25
5.0.00.0040.0296.25
4.4.90.0020.0184.78
4.4.80.0030.0194.75
4.4.70.0030.0194.75
4.4.60.0030.0204.76
4.4.50.0040.0134.77
4.4.40.0030.0244.70
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0154.84
4.4.00.0010.0264.76
4.3.110.0030.0154.66
4.3.100.0010.0164.66
4.3.90.0030.0144.64
4.3.80.0040.0224.58
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0010.0174.63
4.3.40.0050.0234.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0153.23
4.3.00.0000.0237.58

preferences:
135.48 ms | 1398 KiB | 7 Q