3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_STRICT); class a { function __construct(stdclass $a, $b = 3) { } function c() {} } class b extends a { function __construct($b = 'c') { } function c($fggj = '3939') {} } new a(new stdclass())->c(); new b();

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)
5.4.320.0050.03712.52
5.4.310.0050.04912.52
5.4.300.0130.04112.52
5.4.290.0060.04412.51
5.4.280.0090.04312.41
5.4.270.0070.03912.41
5.4.260.0060.04012.41
5.4.250.0060.03612.41
5.4.240.0050.03712.41
5.4.230.0040.04912.41
5.4.220.0040.04312.40
5.4.210.0050.03612.41
5.4.200.0060.03712.41
5.4.190.0090.05212.40
5.4.180.0070.04912.40
5.4.170.0060.03812.41
5.4.160.0070.04212.41
5.4.150.0070.03812.40
5.4.140.0050.04012.09
5.4.130.0090.03512.07
5.4.120.0060.03712.04
5.4.110.0060.04512.03
5.4.100.0060.04012.04
5.4.90.0080.03712.04
5.4.80.0060.03612.03
5.4.70.0080.03212.03
5.4.60.0060.03612.03
5.4.50.0060.03712.03
5.4.40.0090.03812.02
5.4.30.0060.03712.01
5.4.20.0080.03612.01
5.4.10.0070.04512.01
5.4.00.0100.04411.51
5.3.290.0070.03912.80
5.3.280.0040.04212.71
5.3.270.0080.04212.72
5.3.260.0070.03912.72
5.3.250.0070.03712.72
5.3.240.0030.04112.72
5.3.230.0050.04112.71
5.3.220.0080.03812.68
5.3.210.0060.04312.68
5.3.200.0120.03312.68
5.3.190.0100.05012.68
5.3.180.0030.04012.67
5.3.170.0060.04412.67
5.3.160.0060.04112.67
5.3.150.0070.04212.68
5.3.140.0080.03912.66
5.3.130.0070.04412.66
5.3.120.0060.03912.66
5.3.110.0050.03912.66
5.3.100.0070.03412.13
5.3.90.0030.03912.11
5.3.80.0090.04012.10
5.3.70.0090.03912.10
5.3.60.0050.04412.08
5.3.50.0030.03912.04
5.3.40.0050.03712.04
5.3.30.0050.03511.99
5.3.20.0020.03911.78
5.3.10.0070.04911.73
5.3.00.0100.04111.72
5.2.170.0010.0339.23
5.2.160.0040.0299.23
5.2.150.0060.0309.23
5.2.140.0060.0299.22
5.2.130.0070.0349.18
5.2.120.0020.0319.19
5.2.110.0050.0289.20
5.2.100.0060.0269.18
5.2.90.0030.0309.19
5.2.80.0060.0299.18
5.2.70.0070.0289.18
5.2.60.0070.0309.14
5.2.50.0050.0299.10
5.2.40.0060.0279.08
5.2.30.0040.0309.05
5.2.20.0070.0319.04
5.2.10.0030.0318.95
5.2.00.0060.0318.81
5.1.60.0060.0238.10
5.1.50.0080.0288.09
5.1.40.0060.0228.08
5.1.30.0030.0278.42
5.1.20.0020.0298.45
5.1.10.0040.0268.17
5.1.00.0050.0248.17
5.0.50.0020.0226.66
5.0.40.0050.0176.50
5.0.30.0050.0296.32
5.0.20.0050.0176.29
5.0.10.0020.0246.26
5.0.00.0040.0296.25
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0144.76
4.4.60.0020.0164.76
4.4.50.0050.0174.77
4.4.40.0030.0254.71
4.4.30.0050.0144.76
4.4.20.0020.0164.85
4.4.10.0010.0244.85
4.4.00.0050.0314.76
4.3.110.0030.0164.66
4.3.100.0090.0164.66
4.3.90.0040.0204.63
4.3.80.0040.0284.59
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0020.0164.62
4.3.40.0040.0234.53
4.3.30.0030.0153.30
4.3.20.0010.0173.29
4.3.10.0010.0163.24
4.3.00.0000.02015.97

preferences:
143.3 ms | 939 KiB | 8 Q