3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3); $count = 0; echo $a[++count];

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)
5.4.340.0030.03712.01
5.4.320.0100.04112.49
5.4.310.0080.03612.49
5.4.300.0060.03612.50
5.4.290.0030.04012.49
5.4.280.0030.03712.39
5.4.270.0090.03212.39
5.4.260.0050.03712.39
5.4.250.0060.03912.39
5.4.240.0060.03512.39
5.4.230.0060.03712.38
5.4.220.0070.03512.38
5.4.210.0090.03212.38
5.4.200.0080.04112.38
5.4.190.0050.04212.38
5.4.180.0070.03412.38
5.4.170.0060.03512.38
5.4.160.0050.03612.38
5.4.150.0040.03712.38
5.4.140.0050.03812.07
5.4.130.0070.03512.05
5.4.120.0070.04112.02
5.4.110.0040.03912.01
5.4.100.0050.03512.02
5.4.90.0090.04212.01
5.4.80.0050.03812.01
5.4.70.0060.03412.00
5.4.60.0070.03312.01
5.4.50.0070.03412.01
5.4.40.0090.03411.99
5.4.30.0060.03811.99
5.4.20.0070.03811.99
5.4.10.0060.03411.99
5.4.00.0090.03211.49
5.3.290.0060.03812.80
5.3.280.0090.04312.71
5.3.270.0070.03712.72
5.3.260.0080.03812.72
5.3.250.0080.04612.72
5.3.240.0070.04412.72
5.3.230.0090.03912.71
5.3.220.0080.04112.68
5.3.210.0060.04112.68
5.3.200.0080.03612.68
5.3.190.0110.03212.68
5.3.180.0050.03712.68
5.3.170.0050.03612.67
5.3.160.0070.03512.68
5.3.150.0080.03412.68
5.3.140.0080.03912.66
5.3.130.0080.04112.66
5.3.120.0090.03512.66
5.3.110.0050.03912.66
5.3.100.0030.03912.12
5.3.90.0060.03512.08
5.3.80.0080.03312.07
5.3.70.0050.03712.07
5.3.60.0060.03512.07
5.3.50.0070.03412.00
5.3.40.0080.03312.00
5.3.30.0020.03811.95
5.3.20.0070.03411.73
5.3.10.0070.03311.70
5.3.00.0050.03711.68
5.2.170.0050.0309.18
5.2.160.0050.0319.18
5.2.150.0070.0289.18
5.2.140.0060.0309.18
5.2.130.0060.0289.14
5.2.120.0030.0309.13
5.2.110.0030.0309.14
5.2.100.0070.0259.14
5.2.90.0070.0269.14
5.2.80.0040.0309.14
5.2.70.0100.0299.14
5.2.60.0080.0269.09
5.2.50.0030.0319.06
5.2.40.0050.0339.04
5.2.30.0070.0279.01
5.2.20.0060.0269.01
5.2.10.0030.0298.93
5.2.00.0020.0318.78
5.1.60.0060.0228.07
5.1.50.0050.0238.07
5.1.40.0060.0238.05
5.1.30.0050.0248.39
5.1.20.0050.0268.42
5.1.10.0060.0258.14
5.1.00.0040.0258.14
5.0.50.0060.0196.62
5.0.40.0050.0196.48
5.0.30.0090.0326.29
5.0.20.0030.0196.27
5.0.10.0070.0176.24
5.0.00.0060.0306.23
4.4.90.0010.0164.78
4.4.80.0030.0154.76
4.4.70.0030.0164.75
4.4.60.0020.0164.75
4.4.50.0010.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0144.75
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0194.66
4.3.100.0040.0134.67
4.3.90.0040.0194.63
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0030.0154.63
4.3.50.0050.0154.63
4.3.40.0020.0254.54
4.3.30.0010.0213.29
4.3.20.0030.0153.27
4.3.10.0020.0143.21
4.3.00.0130.0306.86

preferences:
141.22 ms | 1398 KiB | 7 Q