3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ const INFO = 100; } class Bar{ public static $INFO = \Foo::INFO; protected $level = self::$INFO; } echo Bar::$INFO;

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)
5.4.340.0070.03812.03
5.4.320.0060.03612.52
5.4.310.0080.03512.51
5.4.300.0040.04412.52
5.4.290.0130.03312.50
5.4.280.0080.03512.40
5.4.270.0050.03712.40
5.4.260.0050.03812.41
5.4.250.0090.03412.40
5.4.240.0050.03812.41
5.4.230.0100.03612.40
5.4.220.0090.03412.39
5.4.210.0070.03512.40
5.4.200.0080.03912.39
5.4.190.0080.03412.39
5.4.180.0070.03512.39
5.4.170.0070.03912.40
5.4.160.0080.03812.39
5.4.150.0060.04012.39
5.4.140.0070.03612.09
5.4.130.0030.03912.06
5.4.120.0070.03412.03
5.4.110.0060.03812.02
5.4.100.0040.04112.02
5.4.90.0050.03612.02
5.4.80.0040.03812.02
5.4.70.0050.03512.03
5.4.60.0060.03412.02
5.4.50.0080.03212.02
5.4.40.0090.03012.01
5.4.30.0040.03612.01
5.4.20.0040.03712.00
5.4.10.0050.03512.00
5.4.00.0040.03811.50
5.3.290.0080.04012.80
5.3.280.0070.04512.71
5.3.270.0100.04512.72
5.3.260.0110.04712.72
5.3.250.0070.05312.72
5.3.240.0050.04112.72
5.3.230.0060.04012.71
5.3.220.0080.03712.68
5.3.210.0070.03712.68
5.3.200.0060.05012.68
5.3.190.0080.05012.68
5.3.180.0070.05212.67
5.3.170.0130.04712.66
5.3.160.0100.04812.68
5.3.150.0120.05212.68
5.3.140.0110.03112.66
5.3.130.0060.03912.66
5.3.120.0070.03912.66
5.3.110.0060.04012.66
5.3.100.0090.03412.13
5.3.90.0050.04112.11
5.3.80.0080.03412.10
5.3.70.0110.03312.10
5.3.60.0060.04012.09
5.3.50.0090.03212.04
5.3.40.0030.04012.04
5.3.30.0050.03711.99
5.3.20.0050.04111.78
5.3.10.0110.03511.74
5.3.00.0040.04011.72
5.2.170.0070.0319.21
5.2.160.0110.0379.21
5.2.150.0060.0449.22
5.2.140.0150.0629.21
5.2.130.0100.0509.17
5.2.120.0050.0429.17
5.2.110.0060.0349.18
5.2.100.0060.0549.18
5.2.90.0060.0299.18
5.2.80.0070.0309.17
5.2.70.0010.0339.18
5.2.60.0060.0309.13
5.2.50.0050.0319.09
5.2.40.0050.0289.07
5.2.30.0060.0349.05
5.2.20.0060.0299.03
5.2.10.0040.0288.94
5.2.00.0040.0298.80
5.1.60.0040.0258.09
5.1.50.0060.0248.08
5.1.40.0070.0228.07
5.1.30.0050.0308.42
5.1.20.0060.0288.44
5.1.10.0040.0268.16
5.1.00.0090.0228.16
5.0.50.0020.0256.64
5.0.40.0040.0186.50
5.0.30.0060.0316.31
5.0.20.0030.0206.27
5.0.10.0060.0176.26
5.0.00.0040.0296.25
4.4.90.0010.0174.78
4.4.80.0030.0154.75
4.4.70.0010.0194.76
4.4.60.0030.0154.75
4.4.50.0040.0154.77
4.4.40.0040.0264.71
4.4.30.0000.0184.76
4.4.20.0050.0144.84
4.4.10.0030.0164.85
4.4.00.0040.0244.75
4.3.110.0040.0274.67
4.3.100.0040.0204.67
4.3.90.0000.0234.64
4.3.80.0110.0374.59
4.3.70.0020.0214.63
4.3.60.0060.0194.63
4.3.50.0030.0224.63
4.3.40.0030.0284.54
4.3.30.0050.0163.30
4.3.20.0030.0213.28
4.3.10.0030.0193.24
4.3.00.0070.0237.11

preferences:
140.81 ms | 1394 KiB | 7 Q