3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct() {} public function __construct() {} }

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)
5.4.340.0070.03212.03
5.4.320.0060.03812.51
5.4.310.0070.03712.51
5.4.300.0070.03512.51
5.4.290.0040.04012.51
5.4.280.0070.03412.40
5.4.270.0060.03612.41
5.4.260.0050.03812.40
5.4.250.0060.03812.41
5.4.240.0040.03812.40
5.4.230.0070.03612.40
5.4.220.0090.03412.39
5.4.210.0030.04012.40
5.4.200.0090.03312.40
5.4.190.0060.03612.39
5.4.180.0070.03412.39
5.4.170.0050.03612.41
5.4.160.0070.03412.40
5.4.150.0050.03512.39
5.4.140.0070.03512.08
5.4.130.0080.03212.07
5.4.120.0070.03412.02
5.4.110.0050.03512.02
5.4.100.0060.03512.02
5.4.90.0090.03412.02
5.4.80.0050.03612.02
5.4.70.0050.03512.02
5.4.60.0070.03312.02
5.4.50.0050.03612.02
5.4.40.0050.03512.00
5.4.30.0060.03512.00
5.4.20.0070.03512.00
5.4.10.0070.03412.00
5.4.00.0060.03511.50
5.3.290.0060.03812.80
5.3.280.0060.03812.71
5.3.270.0050.03912.73
5.3.260.0050.04012.72
5.3.250.0050.03812.72
5.3.240.0090.03612.72
5.3.230.0070.03512.71
5.3.220.0120.03212.68
5.3.210.0040.04012.68
5.3.200.0060.03612.68
5.3.190.0060.03712.67
5.3.180.0050.03612.67
5.3.170.0060.03612.67
5.3.160.0080.03412.67
5.3.150.0040.03812.67
5.3.140.0070.03512.66
5.3.130.0060.03912.66
5.3.120.0050.03912.66
5.3.110.0060.03812.66
5.3.100.0050.03612.12
5.3.90.0060.03612.11
5.3.80.0050.03612.09
5.3.70.0070.03412.09
5.3.60.0070.03412.08
5.3.50.0050.03712.03
5.3.40.0100.03212.02
5.3.30.0070.03511.98
5.3.20.0060.03511.76
5.3.10.0040.03611.73
5.3.00.0020.03911.73
5.2.170.0050.0299.22
5.2.160.0070.0269.22
5.2.150.0070.0299.22
5.2.140.0050.0309.21
5.2.130.0060.0369.18
5.2.120.0050.0289.18
5.2.110.0050.0299.18
5.2.100.0040.0329.18
5.2.90.0090.0419.18
5.2.80.0080.0389.17
5.2.70.0050.0409.17
5.2.60.0070.0319.13
5.2.50.0050.0329.10
5.2.40.0060.0299.07
5.2.30.0040.0339.05
5.2.20.0040.0329.04
5.2.10.0080.0268.95
5.2.00.0020.0358.80
5.1.60.0020.0268.09
5.1.50.0040.0268.09
5.1.40.0070.0258.07
5.1.30.0070.0248.42
5.1.20.0020.0288.44
5.1.10.0120.0208.17
5.1.00.0040.0258.17
5.0.50.0040.0206.64
5.0.40.0060.0176.50
5.0.30.0030.0316.31
5.0.20.0050.0176.28
5.0.10.0050.0176.26
5.0.00.0070.0376.25
4.4.90.0040.0144.78
4.4.80.0040.0194.76
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0050.0134.76
4.4.20.0040.0144.84
4.4.10.0020.0164.84
4.4.00.0050.0244.76
4.3.110.0070.0134.67
4.3.100.0050.0134.66
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0050.0134.63
4.3.50.0020.0164.63
4.3.40.0050.0234.54
4.3.30.0020.0203.30
4.3.20.0010.0163.28
4.3.10.0030.0153.23
4.3.00.0100.0236.86

preferences:
142.42 ms | 1394 KiB | 7 Q