3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = &new StdClass; ?>

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)
5.6.280.0000.07320.82
5.6.210.0130.07020.74
5.6.200.0130.07718.13
5.6.190.0070.06020.41
5.6.180.0430.04020.27
5.6.170.0300.06020.71
5.6.160.0130.08320.41
5.6.150.0000.06718.11
5.6.140.0170.06018.21
5.6.130.0070.04018.21
5.6.120.0030.09020.82
5.6.110.0100.06320.95
5.6.100.0130.08021.07
5.6.90.0100.08021.09
5.6.80.0070.07320.39
5.5.350.0300.07320.40
5.5.340.0100.08317.98
5.5.330.0100.08020.21
5.5.320.0130.06720.42
5.5.310.0270.07720.31
5.5.300.0030.07717.91
5.5.290.0000.04317.91
5.5.280.0170.07020.64
5.5.270.0070.03720.94
5.5.260.0000.04320.97
5.5.250.0030.05720.61
5.5.240.0230.06320.24
5.4.450.0400.04719.39
5.4.440.0330.04719.58
5.4.430.0570.04019.21
5.4.420.0130.04319.27
5.4.410.0200.04019.33
5.4.400.0430.04019.10
5.4.390.0270.04319.11
5.4.380.0400.05018.50
5.4.370.0330.05718.56
5.4.360.0470.07018.77
5.4.350.0430.07018.61
5.4.340.0300.05318.59
5.4.320.0070.03412.46
5.4.310.0040.03912.45
5.4.300.0070.03612.46
5.4.290.0030.04112.45
5.4.280.0050.03712.35
5.4.270.0080.03712.35
5.4.260.0100.03412.35
5.4.250.0060.03812.35
5.4.240.0020.04012.35
5.4.230.0030.04012.34
5.4.220.0060.03612.34
5.4.210.0020.04012.34
5.4.200.0030.04212.34
5.4.190.0070.03412.34
5.4.180.0050.03612.34
5.4.170.0070.03412.35
5.4.160.0050.03712.34
5.4.150.0050.03612.34
5.4.140.0030.04012.03
5.4.130.0060.04012.01
5.4.120.0060.03511.97
5.4.110.0080.03311.96
5.4.100.0060.03511.96
5.4.90.0030.04511.97
5.4.80.0080.03711.97
5.4.70.0080.03411.96
5.4.60.0070.03211.96
5.4.50.0070.03311.96
5.4.40.0050.03511.95
5.4.30.0040.03511.95
5.4.20.0080.03111.95
5.4.10.0060.03311.95
5.4.00.0040.03711.44
5.3.290.0020.04312.80
5.3.280.0050.03712.71
5.3.270.0050.03812.72
5.3.260.0030.04312.71
5.3.250.0090.03312.71
5.3.240.0080.03412.72
5.3.230.0080.03512.71
5.3.220.0090.03412.68
5.3.210.0050.03812.68
5.3.200.0060.03512.68
5.3.190.0050.03712.68
5.3.180.0080.03412.68
5.3.170.0020.03912.67
5.3.160.0060.03612.68
5.3.150.0090.03912.68
5.3.140.0030.04112.66
5.3.130.0060.03812.66
5.3.120.0080.03712.66
5.3.110.0040.04112.66
5.3.100.0070.03712.12
5.3.90.0030.03912.08
5.3.80.0030.04012.08
5.3.70.0040.03912.07
5.3.60.0070.03512.06
5.3.50.0060.03612.00
5.3.40.0110.03112.00
5.3.30.0070.03411.94
5.3.20.0040.03611.71
5.3.10.0090.03211.69
5.3.00.0050.03611.68
5.2.170.0020.0339.18
5.2.160.0040.0309.18
5.2.150.0050.0299.17
5.2.140.0050.0309.17
5.2.130.0020.0319.13
5.2.120.0040.0379.13
5.2.110.0060.0339.14
5.2.100.0020.0369.14
5.2.90.0010.0349.13
5.2.80.0090.0299.13
5.2.70.0050.0379.13
5.2.60.0060.0289.08
5.2.50.0010.0339.05
5.2.40.0080.0279.03
5.2.30.0050.0299.00
5.2.20.0060.0279.00
5.2.10.0030.0298.92
5.2.00.0050.0298.77
5.1.60.0060.0228.06
5.1.50.0030.0268.06
5.1.40.0070.0228.04
5.1.30.0080.0218.39
5.1.20.0040.0268.41
5.1.10.0080.0218.14
5.1.00.0030.0278.14
5.0.50.0050.0196.61
5.0.40.0050.0186.48
5.0.30.0040.0306.29
5.0.20.0010.0226.26
5.0.10.0040.0196.23
5.0.00.0030.0316.22
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0070.0114.76
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0050.0134.76
4.4.20.0090.0094.85
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0030.0154.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0020.0154.63
4.3.40.0020.0254.54
4.3.30.0030.0143.27
4.3.20.0010.0173.25
4.3.10.0000.0173.21
4.3.00.0030.01315.68

preferences:
138.71 ms | 1398 KiB | 7 Q