3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ protected $a = array('a' => 'a'); protected $b = array('b' => 'b'); public static $c = 11+ self::$d; protected static $d = 1; } echo A::$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)
5.4.320.0050.04012.52
5.4.310.0090.05012.51
5.4.300.0060.04712.51
5.4.290.0050.03712.50
5.4.280.0070.03912.40
5.4.270.0060.03512.41
5.4.260.0060.03712.41
5.4.250.0060.03812.40
5.4.240.0040.03612.40
5.4.230.0070.04712.40
5.4.220.0050.04212.40
5.4.210.0020.03812.40
5.4.200.0030.03812.40
5.4.190.0060.04112.39
5.4.180.0060.04412.39
5.4.170.0060.04312.40
5.4.160.0080.03712.39
5.4.150.0070.03312.39
5.4.140.0060.03612.08
5.4.130.0080.03212.07
5.4.120.0070.04112.03
5.4.110.0100.03012.03
5.4.100.0030.03612.03
5.4.90.0040.03712.03
5.4.80.0050.04512.02
5.4.70.0070.03212.02
5.4.60.0030.03612.02
5.4.50.0060.03412.02
5.4.40.0050.03512.01
5.4.30.0040.03612.01
5.4.20.0070.04012.00
5.4.10.0050.03412.00
5.4.00.0050.04111.50
5.3.290.0070.03712.80
5.3.280.0080.04212.71
5.3.270.0070.04112.72
5.3.260.0070.04712.72
5.3.250.0060.04112.71
5.3.240.0050.03712.72
5.3.230.0060.03712.71
5.3.220.0070.03512.68
5.3.210.0120.03212.68
5.3.200.0040.04712.68
5.3.190.0060.04212.67
5.3.180.0070.03312.67
5.3.170.0030.03812.67
5.3.160.0040.03712.68
5.3.150.0080.04012.67
5.3.140.0080.03412.66
5.3.130.0030.04012.66
5.3.120.0040.04112.66
5.3.110.0070.03912.66
5.3.100.0060.04212.12
5.3.90.0050.04112.10
5.3.80.0060.03512.09
5.3.70.0090.03312.09
5.3.60.0040.04612.08
5.3.50.0070.03312.02
5.3.40.0070.03512.02
5.3.30.0100.03611.98
5.3.20.0060.04511.76
5.3.10.0060.03411.73
5.3.00.0040.03711.71
5.2.170.0040.0389.22
5.2.160.0110.0399.22
5.2.150.0040.0299.22
5.2.140.0090.0259.21
5.2.130.0040.0289.17
5.2.120.0050.0279.18
5.2.110.0030.0299.18
5.2.100.0030.0299.18
5.2.90.0040.0359.18
5.2.80.0060.0279.17
5.2.70.0050.0319.17
5.2.60.0060.0279.13
5.2.50.0020.0319.09
5.2.40.0040.0289.07
5.2.30.0030.0309.05
5.2.20.0060.0269.04
5.2.10.0070.0468.94
5.2.00.0050.0408.81
5.1.60.0090.0298.08
5.1.50.0080.0348.08
5.1.40.0040.0338.07
5.1.30.0050.0268.42
5.1.20.0030.0288.44
5.1.10.0050.0248.16
5.1.00.0060.0228.16
5.0.50.0030.0206.64
5.0.40.0050.0306.50
5.0.30.0050.0286.31
5.0.20.0040.0176.27
5.0.10.0030.0206.25
5.0.00.0040.0376.25
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0040.0184.75
4.4.60.0010.0184.75
4.4.50.0040.0244.77
4.4.40.0010.0344.71
4.4.30.0040.0164.76
4.4.20.0020.0194.85
4.4.10.0030.0154.85
4.4.00.0030.0264.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0040.0154.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0204.62
4.3.40.0030.0304.54
4.3.30.0030.0203.30
4.3.20.0050.0183.28
4.3.10.0000.0223.24
4.3.00.0030.0237.16

preferences:
134.52 ms | 1394 KiB | 7 Q