3v4l.org

run code in 300+ PHP versions simultaneously
<?php class xxyy { } class xx { function __constructor() { return new xxyy(); } } $x= new xx(); $y= xx->__construct(); echo print_r($x); echo print_r($y);

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)
8.3.60.0100.01016.75
8.3.50.0260.00722.80
8.3.40.0110.01118.79
8.3.30.0060.00819.13
8.3.20.0070.00020.33
8.3.10.0080.00023.65
8.3.00.0000.00817.63
8.2.180.0090.00616.61
8.2.170.0070.01422.96
8.2.160.0030.01020.37
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.87
8.2.110.0080.00022.11
8.2.100.0090.00018.91
8.1.280.0120.00325.92
8.1.270.0040.00423.96
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00318.31
8.1.230.0030.00618.42
5.4.310.0050.03912.52
5.4.300.0070.03712.52
5.4.290.0050.04812.52
5.4.280.0050.04312.41
5.4.270.0100.03712.41
5.4.260.0040.04012.41
5.4.250.0090.04012.41
5.4.240.0050.03712.41
5.4.230.0070.03712.40
5.4.220.0090.03512.40
5.4.210.0070.03612.40
5.4.200.0080.04112.40
5.4.190.0100.03212.39
5.4.180.0100.03512.40
5.4.170.0090.03312.41
5.4.160.0060.03712.40
5.4.150.0080.03412.40
5.4.140.0070.03812.09
5.4.130.0040.03712.07
5.4.120.0060.03512.03
5.4.110.0090.03312.03
5.4.100.0050.03512.03
5.4.90.0070.03612.03
5.4.80.0070.03512.03
5.4.70.0050.03612.03
5.4.60.0070.03312.02
5.4.50.0060.03512.02
5.4.40.0090.03612.02
5.4.30.0080.04312.02
5.4.20.0050.04112.00
5.4.10.0060.03412.01
5.4.00.0050.04011.50
5.3.290.0060.04212.80
5.3.280.0050.04012.71
5.3.270.0120.03612.72
5.3.260.0070.04112.72
5.3.250.0070.04212.72
5.3.240.0040.04112.71
5.3.230.0070.03712.71
5.3.220.0080.03712.68
5.3.210.0070.03912.68
5.3.200.0120.04012.68
5.3.190.0070.04712.68
5.3.180.0050.04312.67
5.3.170.0060.05112.67
5.3.160.0080.03612.67
5.3.150.0080.03712.67
5.3.140.0060.03812.66
5.3.130.0060.04012.65
5.3.120.0070.03912.66
5.3.110.0090.03612.65
5.3.100.0070.04012.12
5.3.90.0050.03712.10
5.3.80.0080.03312.10
5.3.70.0060.03612.09
5.3.60.0070.03512.08
5.3.50.0080.03312.02
5.3.40.0040.03812.03
5.3.30.0080.03211.98
5.3.20.0050.03611.77
5.3.10.0060.03411.73
5.3.00.0050.03611.72
5.2.170.0060.0289.22
5.2.160.0080.0259.22
5.2.150.0070.0299.23
5.2.140.0080.0289.22
5.2.130.0050.0299.18
5.2.120.0030.0329.18
5.2.110.0000.0339.18
5.2.100.0050.0279.17
5.2.90.0020.0329.18
5.2.80.0060.0309.18
5.2.70.0050.0319.18
5.2.60.0040.0329.13
5.2.50.0040.0319.10
5.2.40.0020.0339.07
5.2.30.0060.0299.05
5.2.20.0060.0299.04
5.2.10.0090.0278.94
5.2.00.0060.0328.80
5.1.60.0080.0288.09
5.1.50.0060.0228.09
5.1.40.0050.0238.07
5.1.30.0050.0268.42
5.1.20.0020.0288.44
5.1.10.0060.0248.16
5.1.00.0050.0248.16
5.0.50.0000.0256.65
5.0.40.0010.0226.50
5.0.30.0020.0336.32
5.0.20.0040.0196.28
5.0.10.0020.0216.26
5.0.00.0060.0346.25
4.4.90.0050.0134.78
4.4.80.0030.0164.76
4.4.70.0050.0134.76
4.4.60.0020.0174.76
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0000.0184.76
4.4.20.0050.0134.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0050.0134.67
4.3.100.0050.0134.66
4.3.90.0050.0154.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0040.0154.63
4.3.50.0020.0234.63
4.3.40.0020.0334.54
4.3.30.0060.0213.30
4.3.20.0020.0203.27
4.3.10.0000.0203.24
4.3.00.0130.02015.95

preferences:
37.14 ms | 401 KiB | 5 Q