3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = new A(); $b = (clone) $a; $c = $a->__clone(); var_dump($a, $b, $c);

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)
5.4.320.0060.03812.51
5.4.310.0070.03812.51
5.4.300.0060.03612.52
5.4.290.0050.03812.51
5.4.280.0080.03212.41
5.4.270.0060.03612.40
5.4.260.0070.03712.40
5.4.250.0060.03812.40
5.4.240.0050.03812.40
5.4.230.0050.03812.40
5.4.220.0040.03712.40
5.4.210.0090.04112.40
5.4.200.0050.03812.40
5.4.190.0070.04212.39
5.4.180.0060.04412.39
5.4.170.0050.03712.40
5.4.160.0060.03812.40
5.4.150.0050.04112.39
5.4.140.0070.03512.09
5.4.130.0070.03412.06
5.4.120.0070.03412.03
5.4.110.0070.03812.03
5.4.100.0060.03612.02
5.4.90.0050.03912.03
5.4.80.0050.03812.03
5.4.70.0050.03812.02
5.4.60.0070.03712.02
5.4.50.0060.04512.02
5.4.40.0030.03712.01
5.4.30.0050.03812.01
5.4.20.0070.04112.01
5.4.10.0050.03512.01
5.4.00.0070.04211.50
5.3.290.0070.04712.80
5.3.280.0070.03712.71
5.3.270.0070.03912.72
5.3.260.0060.04212.72
5.3.250.0070.04012.72
5.3.240.0070.03912.72
5.3.230.0040.03912.71
5.3.220.0060.03712.68
5.3.210.0070.03812.68
5.3.200.0050.03612.68
5.3.190.0070.03812.68
5.3.180.0080.03712.68
5.3.170.0080.03512.67
5.3.160.0060.03612.68
5.3.150.0040.03812.67
5.3.140.0050.03712.66
5.3.130.0060.03912.65
5.3.120.0100.03412.65
5.3.110.0090.03612.66
5.3.100.0070.04212.12
5.3.90.0070.03512.10
5.3.80.0050.03812.09
5.3.70.0070.03812.09
5.3.60.0070.03512.08
5.3.50.0050.03612.02
5.3.40.0060.03712.02
5.3.30.0050.03511.98
5.3.20.0040.03711.76
5.3.10.0050.03511.73
5.3.00.0040.03811.72
5.2.170.0060.0369.21
5.2.160.0040.0409.21
5.2.150.0030.0389.21
5.2.140.0050.0309.21
5.2.130.0040.0299.17
5.2.120.0040.0309.17
5.2.110.0070.0279.18
5.2.100.0070.0279.17
5.2.90.0080.0339.17
5.2.80.0040.0379.17
5.2.70.0050.0319.17
5.2.60.0040.0309.13
5.2.50.0030.0319.10
5.2.40.0040.0309.07
5.2.30.0040.0319.04
5.2.20.0050.0279.04
5.2.10.0040.0308.94
5.2.00.0070.0278.80
5.1.60.0080.0238.09
5.1.50.0050.0238.08
5.1.40.0020.0278.06
5.1.30.0050.0298.42
5.1.20.0060.0278.44
5.1.10.0020.0288.16
5.1.00.0060.0238.16
5.0.50.0020.0216.64
5.0.40.0030.0196.50
5.0.30.0050.0306.31
5.0.20.0020.0216.28
5.0.10.0040.0206.26
5.0.00.0040.0296.25
4.4.90.0040.0154.78
4.4.80.0040.0144.76
4.4.70.0030.0154.76
4.4.60.0020.0164.76
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0020.0154.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0050.0254.76
4.3.110.0040.0144.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0020.0144.63
4.3.60.0020.0184.63
4.3.50.0030.0154.62
4.3.40.0030.0234.54
4.3.30.0020.0163.29
4.3.20.0020.0153.27
4.3.10.0020.0163.23
4.3.00.0030.0277.53

preferences:
139.71 ms | 1394 KiB | 7 Q