3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array('e' => 'mc^2'))

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)
5.4.310.0070.03712.46
5.4.300.0080.03512.47
5.4.290.0060.03812.46
5.4.280.0050.03612.36
5.4.270.0050.03612.36
5.4.260.0020.04112.36
5.4.250.0050.03712.36
5.4.240.0060.04512.36
5.4.230.0070.04012.35
5.4.220.0070.03612.35
5.4.210.0040.03712.35
5.4.200.0110.04012.35
5.4.190.0060.03512.34
5.4.180.0030.04412.35
5.4.170.0040.03712.36
5.4.160.0070.04012.35
5.4.150.0090.03412.35
5.4.140.0070.03412.04
5.4.130.0070.03312.02
5.4.120.0050.03611.98
5.4.110.0110.03311.98
5.4.100.0060.03811.98
5.4.90.0070.04111.98
5.4.80.0070.03511.98
5.4.70.0040.03511.98
5.4.60.0090.03111.97
5.4.50.0050.03611.97
5.4.40.0040.03611.96
5.4.30.0030.03711.96
5.4.20.0050.03511.96
5.4.10.0040.03511.96
5.4.00.0050.04311.46
5.3.280.0060.03712.71
5.3.270.0100.04112.73
5.3.260.0030.04112.72
5.3.250.0110.03412.72
5.3.240.0120.03312.71
5.3.230.0100.04112.71
5.3.220.0090.03512.68
5.3.210.0060.04312.68
5.3.200.0100.03412.68
5.3.190.0060.04012.68
5.3.180.0060.03612.67
5.3.170.0060.03612.67
5.3.160.0070.03812.67
5.3.150.0070.03512.67
5.3.140.0050.03612.66
5.3.130.0060.04012.65
5.3.120.0050.04012.66
5.3.110.0110.03412.66
5.3.100.0050.04412.12
5.3.90.0080.03812.08
5.3.80.0070.03412.07
5.3.70.0040.03712.08
5.3.60.0120.03012.06
5.3.50.0070.04112.00
5.3.40.0060.04112.00
5.3.30.0060.03411.95
5.3.20.0100.03111.73
5.3.10.0070.03511.70
5.3.00.0060.03911.68
5.2.170.0060.0319.18
5.2.160.0070.0259.18
5.2.150.0090.0279.18
5.2.140.0070.0359.18
5.2.130.0090.0269.15
5.2.120.0040.0299.14
5.2.110.0040.0319.15
5.2.100.0060.0269.14
5.2.90.0060.0289.14
5.2.80.0030.0389.13
5.2.70.0040.0309.14
5.2.60.0050.0289.09
5.2.50.0040.0309.06
5.2.40.0050.0289.04
5.2.30.0070.0279.02
5.2.20.0040.0299.01
5.2.10.0040.0318.92
5.2.00.0070.0278.78
5.1.60.0040.0248.06
5.1.50.0070.0228.06
5.1.40.0070.0248.05
5.1.30.0040.0268.40
5.1.20.0070.0288.41
5.1.10.0060.0268.14
5.1.00.0080.0248.14
5.0.50.0040.0236.63
5.0.40.0040.0256.48
5.0.30.0040.0376.29
5.0.20.0040.0196.26
5.0.10.0080.0176.24
5.0.00.0030.0326.23
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0020.0174.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0050.0264.59
4.3.70.0010.0164.63
4.3.60.0040.0124.63
4.3.50.0010.0174.63
4.3.40.0040.0234.53
4.3.30.0020.0163.28
4.3.20.0030.0153.26
4.3.10.0020.0153.22
4.3.00.0000.01715.27

preferences:
143.32 ms | 1394 KiB | 7 Q