3v4l.org

run code in 300+ PHP versions simultaneously
<?php $func = function () { return 'sstdClass'; }; $obj = (object)[]; var_dump($obj instanceof ($func()));

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)
8.3.60.0100.00518.41
8.3.50.0150.00721.94
8.3.40.0120.00318.96
8.3.30.0100.00319.04
8.3.20.0040.00420.07
8.3.10.0040.00423.51
8.3.00.0000.00819.35
8.2.180.0120.00918.17
8.2.170.0070.00722.96
8.2.160.0070.00720.48
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0080.00019.63
8.2.110.0080.00022.08
8.2.100.0100.00018.76
8.1.280.0170.00325.92
8.1.270.0000.00920.61
8.1.260.0070.00726.35
8.1.250.0040.01428.09
8.1.240.0070.00318.62
8.1.230.0070.01118.49
5.4.340.0060.03812.03
5.4.320.0060.03812.52
5.4.310.0090.03612.52
5.4.300.0050.04012.52
5.4.290.0070.03712.51
5.4.280.0050.03612.41
5.4.270.0050.03712.41
5.4.260.0060.04712.41
5.4.250.0060.04512.41
5.4.240.0040.03912.41
5.4.230.0040.04012.40
5.4.220.0070.03512.40
5.4.210.0050.03612.40
5.4.200.0060.03812.40
5.4.190.0050.03812.40
5.4.180.0050.03712.40
5.4.170.0060.03612.40
5.4.160.0080.03612.40
5.4.150.0060.03612.40
5.4.140.0050.03812.09
5.4.130.0090.03212.07
5.4.120.0080.04012.04
5.4.110.0050.04112.03
5.4.100.0040.03712.03
5.4.90.0060.03612.03
5.4.80.0060.04012.02
5.4.70.0070.03312.03
5.4.60.0040.03612.03
5.4.50.0060.03712.03
5.4.40.0090.03412.01
5.4.30.0050.03612.01
5.4.20.0060.03612.01
5.4.10.0070.03512.01
5.4.00.0080.03311.51
5.3.290.0040.04112.80
5.3.280.0050.03712.71
5.3.270.0060.04012.72
5.3.260.0110.03312.72
5.3.250.0070.03612.72
5.3.240.0030.04012.72
5.3.230.0090.03512.70
5.3.220.0060.03812.68
5.3.210.0080.04312.68
5.3.200.0040.04212.68
5.3.190.0060.03812.68
5.3.180.0020.04112.67
5.3.170.0040.04012.67
5.3.160.0030.04012.67
5.3.150.0050.03812.67
5.3.140.0060.03712.66
5.3.130.0070.03912.66
5.3.120.0080.03812.65
5.3.110.0030.04112.66
5.3.100.0080.03512.13
5.3.90.0070.03512.10
5.3.80.0060.03912.09
5.3.70.0030.03912.09
5.3.60.0040.03812.08
5.3.50.0070.03512.02
5.3.40.0040.03712.02
5.3.30.0030.04211.98
5.3.20.0040.03911.77
5.3.10.0050.03511.73
5.3.00.0060.03411.71
5.2.170.0070.0309.18
5.2.160.0060.0299.18
5.2.150.0050.0309.18
5.2.140.0020.0339.18
5.2.130.0050.0299.14
5.2.120.0030.0299.14
5.2.110.0060.0279.15
5.2.100.0040.0289.14
5.2.90.0050.0289.14
5.2.80.0060.0369.14
5.2.70.0080.0319.14
5.2.60.0050.0309.09
5.2.50.0060.0299.05
5.2.40.0080.0269.04
5.2.30.0060.0299.01
5.2.20.0030.0309.00
5.2.10.0040.0288.93
5.2.00.0040.0308.78
5.1.60.0040.0248.06
5.1.50.0040.0268.07
5.1.40.0070.0218.05
5.1.30.0060.0258.40
5.1.20.0030.0288.42
5.1.10.0020.0288.14
5.1.00.0030.0278.14
5.0.50.0040.0216.62
5.0.40.0040.0196.48
5.0.30.0040.0306.29
5.0.20.0020.0206.27
5.0.10.0060.0176.23
5.0.00.0040.0396.23
4.4.90.0060.0184.78
4.4.80.0030.0214.76
4.4.70.0030.0214.76
4.4.60.0050.0194.76
4.4.50.0040.0204.77
4.4.40.0080.0284.71
4.4.30.0050.0184.76
4.4.20.0000.0184.84
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0000.0174.67
4.3.90.0050.0144.63
4.3.80.0020.0274.58
4.3.70.0050.0124.63
4.3.60.0010.0154.63
4.3.50.0030.0154.62
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0183.26
4.3.10.0020.0153.21
4.3.00.0270.0207.07

preferences:
41.76 ms | 401 KiB | 5 Q