3v4l.org

run code in 300+ PHP versions simultaneously
<?php function () { return "stdClass"; } $obj = (object)[];

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)
5.4.340.0070.03412.03
5.4.320.0090.03412.52
5.4.310.0040.03912.51
5.4.300.0060.03612.52
5.4.290.0070.03612.51
5.4.280.0040.03612.40
5.4.270.0050.03712.40
5.4.260.0060.03812.40
5.4.250.0040.03812.40
5.4.240.0080.03412.41
5.4.230.0070.03912.40
5.4.220.0050.03612.40
5.4.210.0060.03812.39
5.4.200.0040.03912.40
5.4.190.0070.03512.39
5.4.180.0070.03812.39
5.4.170.0070.03812.40
5.4.160.0090.03812.39
5.4.150.0060.03812.39
5.4.140.0040.04112.08
5.4.130.0040.03712.06
5.4.120.0050.03612.03
5.4.110.0050.03912.02
5.4.100.0070.03612.03
5.4.90.0080.04012.03
5.4.80.0070.03612.02
5.4.70.0050.03512.02
5.4.60.0040.03512.02
5.4.50.0050.03512.02
5.4.40.0070.03412.01
5.4.30.0090.03612.01
5.4.20.0040.03812.01
5.4.10.0050.03612.01
5.4.00.0030.03811.50
5.3.290.0070.03912.80
5.3.280.0080.03512.71
5.3.270.0070.03812.72
5.3.260.0040.04212.72
5.3.250.0050.04112.72
5.3.240.0080.04112.72
5.3.230.0090.04012.71
5.3.220.0050.03812.68
5.3.210.0070.03812.68
5.3.200.0050.03812.68
5.3.190.0050.04212.68
5.3.180.0050.04112.67
5.3.170.0080.03612.67
5.3.160.0060.03912.67
5.3.150.0060.03712.67
5.3.140.0080.03612.66
5.3.130.0060.04112.66
5.3.120.0050.04212.65
5.3.110.0090.04012.66
5.3.100.0100.03712.12
5.3.90.0070.04612.10
5.3.80.0070.03912.09
5.3.70.0080.03812.09
5.3.60.0050.03912.07
5.3.50.0080.03612.02
5.3.40.0090.03612.02
5.3.30.0040.03911.98
5.3.20.0080.03611.77
5.3.10.0050.03611.73
5.3.00.0070.03511.71
5.2.170.0050.0309.18
5.2.160.0040.0349.18
5.2.150.0070.0299.18
5.2.140.0050.0349.18
5.2.130.0050.0319.14
5.2.120.0040.0309.14
5.2.110.0040.0339.15
5.2.100.0030.0329.14
5.2.90.0050.0289.14
5.2.80.0050.0309.14
5.2.70.0040.0329.14
5.2.60.0080.0329.09
5.2.50.0070.0329.06
5.2.40.0050.0329.04
5.2.30.0060.0349.01
5.2.20.0070.0339.01
5.2.10.0070.0358.92
5.2.00.0030.0348.78
5.1.60.0060.0328.07
5.1.50.0050.0278.06
5.1.40.0040.0258.04
5.1.30.0030.0278.40
5.1.20.0080.0238.42
5.1.10.0060.0248.14
5.1.00.0040.0268.14
5.0.50.0020.0216.62
5.0.40.0020.0216.48
5.0.30.0030.0326.29
5.0.20.0020.0216.26
5.0.10.0020.0216.23
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0040.0184.76
4.4.70.0040.0154.76
4.4.60.0010.0184.76
4.4.50.0020.0184.77
4.4.40.0040.0254.71
4.4.30.0020.0164.76
4.4.20.0020.0164.85
4.4.10.0040.0154.85
4.4.00.0050.0234.76
4.3.110.0020.0194.67
4.3.100.0030.0184.66
4.3.90.0030.0214.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.62
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0010.0183.29
4.3.20.0010.0163.27
4.3.10.0010.0163.21
4.3.00.0170.0207.07

preferences:
138.04 ms | 1394 KiB | 7 Q