3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace; echo '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)
5.4.340.0050.04412.01
5.4.320.0080.04112.49
5.4.310.0040.04012.49
5.4.300.0040.03912.50
5.4.290.0050.03812.49
5.4.280.0090.03412.39
5.4.270.0060.03612.39
5.4.260.0050.03812.39
5.4.250.0120.03612.39
5.4.240.0030.03912.39
5.4.230.0100.03912.38
5.4.220.0060.03812.38
5.4.210.0050.03612.38
5.4.200.0040.03912.38
5.4.190.0080.03512.38
5.4.180.0070.03512.38
5.4.170.0050.03712.39
5.4.160.0050.04212.38
5.4.150.0060.04412.38
5.4.140.0060.03612.07
5.4.130.0080.03212.05
5.4.120.0040.03612.02
5.4.110.0080.03312.01
5.4.100.0070.03612.01
5.4.90.0040.03812.01
5.4.80.0070.03612.02
5.4.70.0040.03712.00
5.4.60.0060.03512.00
5.4.50.0010.04212.00
5.4.40.0070.03411.99
5.4.30.0040.03711.99
5.4.20.0080.03211.99
5.4.10.0080.03111.99
5.4.00.0080.03311.49
5.3.290.0090.03612.80
5.3.280.0070.03512.71
5.3.270.0070.03812.72
5.3.260.0050.04012.72
5.3.250.0060.03612.72
5.3.240.0080.04112.72
5.3.230.0060.03812.71
5.3.220.0080.03412.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0030.04012.68
5.3.180.0060.04712.68
5.3.170.0070.03512.67
5.3.160.0070.03712.67
5.3.150.0060.03612.67
5.3.140.0090.03212.66
5.3.130.0060.03712.66
5.3.120.0090.03812.66
5.3.110.0050.03912.66
5.3.100.0070.03512.11
5.3.90.0040.03712.09
5.3.80.0060.03512.07
5.3.70.0090.03512.07
5.3.60.0060.03812.06
5.3.50.0100.03412.01
5.3.40.0080.03312.00
5.3.30.0060.03411.94
5.3.20.0060.03611.72
5.3.10.0040.03711.70
5.3.00.0080.03811.68
5.2.170.0050.0309.17
5.2.160.0060.0279.17
5.2.150.0050.0299.17
5.2.140.0080.0339.17
5.2.130.0050.0279.13
5.2.120.0060.0299.13
5.2.110.0070.0329.14
5.2.100.0040.0289.14
5.2.90.0050.0279.13
5.2.80.0070.0279.13
5.2.70.0040.0309.13
5.2.60.0050.0299.08
5.2.50.0040.0319.05
5.2.40.0060.0279.03
5.2.30.0050.0299.01
5.2.20.0060.0329.00
5.2.10.0010.0328.92
5.2.00.0060.0348.77
5.1.60.0050.0338.05
5.1.50.0060.0258.05
5.1.40.0060.0228.04
5.1.30.0040.0258.39
5.1.20.0070.0238.41
5.1.10.0020.0288.13
5.1.00.0030.0268.13
5.0.50.0030.0206.61
5.0.40.0070.0286.47
5.0.30.0040.0366.28
5.0.20.0030.0216.26
5.0.10.0030.0196.23
5.0.00.0030.0306.22
4.4.90.0030.0164.78
4.4.80.0050.0144.75
4.4.70.0060.0124.76
4.4.60.0030.0144.76
4.4.50.0000.0174.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0010.0274.75
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0030.0194.63
4.3.80.0030.0234.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0164.63
4.3.40.0020.0324.54
4.3.30.0010.0173.28
4.3.20.0020.0163.25
4.3.10.0050.0123.21
4.3.00.0200.0237.02

preferences:
140.79 ms | 1394 KiB | 7 Q