3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=1 for($num=1;$num<=7;++$num){ print_r ($x);} ?>

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)
5.4.320.0070.04212.50
5.4.310.0130.03812.49
5.4.300.0060.03612.49
5.4.290.0100.04712.49
5.4.280.0060.03612.39
5.4.270.0070.03412.39
5.4.260.0090.03412.39
5.4.250.0050.03812.39
5.4.240.0040.04412.39
5.4.230.0040.04612.38
5.4.220.0080.03212.38
5.4.210.0020.03812.38
5.4.200.0090.03712.38
5.4.190.0080.03312.38
5.4.180.0080.03612.38
5.4.170.0060.03512.38
5.4.160.0070.03312.38
5.4.150.0060.03512.38
5.4.140.0030.03912.07
5.4.130.0040.03612.05
5.4.120.0040.03612.02
5.4.110.0030.03712.01
5.4.100.0040.03612.01
5.4.90.0040.03912.01
5.4.80.0070.03412.01
5.4.70.0040.03612.01
5.4.60.0050.03512.01
5.4.50.0060.03612.01
5.4.40.0070.03312.00
5.4.30.0080.03312.00
5.4.20.0090.03311.98
5.4.10.0050.03611.99
5.4.00.0070.03611.48
5.3.290.0080.03812.80
5.3.280.0020.04112.71
5.3.270.0060.03912.72
5.3.260.0080.03612.72
5.3.250.0040.03912.72
5.3.240.0080.03612.72
5.3.230.0060.03812.70
5.3.220.0030.04512.68
5.3.210.0060.03812.68
5.3.200.0070.03512.68
5.3.190.0050.03812.68
5.3.180.0080.03412.68
5.3.170.0070.03512.67
5.3.160.0060.03612.68
5.3.150.0060.03712.68
5.3.140.0040.03812.66
5.3.130.0060.03812.66
5.3.120.0050.03912.66
5.3.110.0070.03712.66
5.3.100.0050.03712.12
5.3.90.0030.03912.08
5.3.80.0060.03512.08
5.3.70.0090.04212.08
5.3.60.0040.03812.06
5.3.50.0070.03512.00
5.3.40.0030.03912.00
5.3.30.0060.03511.95
5.3.20.0030.03811.72
5.3.10.0080.03311.70
5.3.00.0050.03611.68
5.2.170.0040.0319.18
5.2.160.0020.0319.18
5.2.150.0080.0279.18
5.2.140.0040.0309.18
5.2.130.0060.0279.14
5.2.120.0030.0309.14
5.2.110.0030.0309.15
5.2.100.0050.0279.14
5.2.90.0060.0279.14
5.2.80.0060.0289.14
5.2.70.0070.0279.14
5.2.60.0060.0339.09
5.2.50.0050.0309.06
5.2.40.0060.0279.04
5.2.30.0040.0309.01
5.2.20.0030.0299.00
5.2.10.0060.0278.93
5.2.00.0040.0298.79
5.1.60.0030.0248.07
5.1.50.0040.0248.06
5.1.40.0030.0258.04
5.1.30.0030.0268.40
5.1.20.0030.0278.42
5.1.10.0060.0238.14
5.1.00.0070.0228.14
5.0.50.0010.0226.62
5.0.40.0060.0166.48
5.0.30.0030.0316.29
5.0.20.0040.0186.27
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0030.0154.77
4.4.80.0050.0124.76
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0010.0264.71
4.4.30.0040.0154.76
4.4.20.0020.0164.85
4.4.10.0010.0174.84
4.4.00.0030.0244.76
4.3.110.0030.0154.66
4.3.100.0030.0154.67
4.3.90.0040.0134.64
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0010.0173.28
4.3.20.0040.0143.25
4.3.10.0030.0143.21
4.3.00.0170.02019.45

preferences:
140.45 ms | 1394 KiB | 7 Q