3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = function ($a){return $a+1} echo $o(1);

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)
5.4.340.0060.03412.03
5.4.320.0060.03712.52
5.4.310.0020.04212.52
5.4.300.0070.03612.52
5.4.290.0070.03712.51
5.4.280.0030.03912.41
5.4.270.0060.03612.41
5.4.260.0070.03712.41
5.4.250.0050.03912.41
5.4.240.0040.03912.41
5.4.230.0050.03912.40
5.4.220.0070.03612.40
5.4.210.0060.03512.40
5.4.200.0040.03912.40
5.4.190.0060.03812.39
5.4.180.0040.03712.39
5.4.170.0030.03812.41
5.4.160.0040.03712.40
5.4.150.0090.03312.40
5.4.140.0070.03612.09
5.4.130.0050.03812.07
5.4.120.0070.03412.04
5.4.110.0080.03312.03
5.4.100.0080.03412.03
5.4.90.0030.04012.03
5.4.80.0050.03812.03
5.4.70.0090.03212.02
5.4.60.0070.03512.02
5.4.50.0070.04612.02
5.4.40.0070.04712.01
5.4.30.0060.03612.01
5.4.20.0040.03612.00
5.4.10.0060.03312.01
5.4.00.0040.03711.50
5.3.290.0110.03712.80
5.3.280.0070.03912.71
5.3.270.0020.04212.72
5.3.260.0080.04012.72
5.3.250.0110.04212.72
5.3.240.0100.04912.72
5.3.230.0140.04312.71
5.3.220.0060.04212.68
5.3.210.0110.04112.68
5.3.200.0080.03712.68
5.3.190.0070.03812.68
5.3.180.0070.03712.68
5.3.170.0090.03912.67
5.3.160.0050.03812.67
5.3.150.0030.04112.68
5.3.140.0050.03912.66
5.3.130.0050.03912.66
5.3.120.0070.04412.66
5.3.110.0060.04112.66
5.3.100.0060.03712.12
5.3.90.0040.03912.11
5.3.80.0030.03912.10
5.3.70.0070.03412.10
5.3.60.0040.03912.09
5.3.50.0030.03812.02
5.3.40.0070.03512.02
5.3.30.0060.03611.98
5.3.20.0060.03611.76
5.3.10.0070.03411.74
5.3.00.0090.03511.72
5.2.170.0030.0399.18
5.2.160.0030.0309.18
5.2.150.0080.0269.18
5.2.140.0030.0319.18
5.2.130.0100.0239.14
5.2.120.0040.0299.14
5.2.110.0060.0289.14
5.2.100.0060.0279.14
5.2.90.0050.0289.14
5.2.80.0060.0289.14
5.2.70.0040.0309.14
5.2.60.0040.0309.09
5.2.50.0020.0329.05
5.2.40.0040.0299.04
5.2.30.0070.0279.02
5.2.20.0020.0379.01
5.2.10.0080.0338.93
5.2.00.0060.0278.78
5.1.60.0030.0248.06
5.1.50.0070.0228.06
5.1.40.0050.0238.05
5.1.30.0040.0258.40
5.1.20.0060.0248.42
5.1.10.0050.0248.14
5.1.00.0090.0308.14
5.0.50.0050.0236.63
5.0.40.0050.0216.48
5.0.30.0040.0316.29
5.0.20.0040.0226.26
5.0.10.0040.0196.23
5.0.00.0040.0326.23
4.4.90.0030.0164.77
4.4.80.0040.0184.75
4.4.70.0010.0184.75
4.4.60.0030.0184.76
4.4.50.0010.0174.77
4.4.40.0070.0214.71
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0030.0164.85
4.4.00.0040.0254.76
4.3.110.0020.0164.66
4.3.100.0010.0164.67
4.3.90.0040.0134.63
4.3.80.0030.0234.58
4.3.70.0020.0204.63
4.3.60.0060.0184.62
4.3.50.0030.0214.63
4.3.40.0030.0314.54
4.3.30.0030.0193.29
4.3.20.0040.0153.26
4.3.10.0010.0173.21
4.3.00.0100.0136.79

preferences:
142.69 ms | 1394 KiB | 7 Q