3v4l.org

run code in 300+ PHP versions simultaneously
<?PHP MyClass::myFunction(MyClass::MYCONST); // THIS GIVES THE ERROR // This is the class.. class MyClass { const MYCONST = 'BLA'; public static function myFunction($key) { if (!defined(self::{$key})) { throw new Exception("$key is not defined as a constant"); } } }

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)
5.4.340.0050.03912.03
5.4.320.0090.03712.52
5.4.310.0050.04612.51
5.4.300.0060.03812.52
5.4.290.0090.03812.51
5.4.280.0100.03512.41
5.4.270.0070.05012.41
5.4.260.0060.04012.41
5.4.250.0060.03912.41
5.4.240.0080.03712.41
5.4.230.0070.03712.40
5.4.220.0090.03412.40
5.4.210.0070.03812.40
5.4.200.0080.05112.40
5.4.190.0100.03812.40
5.4.180.0080.04112.40
5.4.170.0060.04112.40
5.4.160.0060.04012.40
5.4.150.0060.03912.39
5.4.140.0050.04112.09
5.4.130.0100.03912.07
5.4.120.0060.03812.04
5.4.110.0070.03712.03
5.4.100.0060.03612.03
5.4.90.0030.04112.03
5.4.80.0050.03912.03
5.4.70.0070.03512.03
5.4.60.0060.03412.03
5.4.50.0040.03712.03
5.4.40.0070.03512.01
5.4.30.0070.03512.01
5.4.20.0060.03712.00
5.4.10.0070.03512.01
5.4.00.0060.03711.50
5.3.290.0090.03812.80
5.3.280.0080.04112.71
5.3.270.0100.03812.72
5.3.260.0110.03712.72
5.3.250.0090.04412.72
5.3.240.0100.03712.71
5.3.230.0070.03712.71
5.3.220.0050.04112.68
5.3.210.0080.03612.68
5.3.200.0110.03412.68
5.3.190.0050.03912.68
5.3.180.0060.03712.67
5.3.170.0060.04112.67
5.3.160.0060.04112.67
5.3.150.0110.03412.67
5.3.140.0080.03612.66
5.3.130.0080.03612.66
5.3.120.0100.03912.66
5.3.110.0080.03612.65
5.3.100.0070.04012.12
5.3.90.0090.04912.10
5.3.80.0080.03612.09
5.3.70.0060.03712.09
5.3.60.0100.03312.08
5.3.50.0050.03912.03
5.3.40.0070.03812.03
5.3.30.0070.03711.98
5.3.20.0090.03311.76
5.3.10.0080.04011.73
5.3.00.0080.03911.72
5.2.170.0050.0309.23
5.2.160.0090.0289.22
5.2.150.0060.0319.22
5.2.140.0050.0309.22
5.2.130.0050.0299.18
5.2.120.0030.0329.18
5.2.110.0050.0299.19
5.2.100.0070.0279.18
5.2.90.0040.0309.18
5.2.80.0060.0309.17
5.2.70.0070.0309.18
5.2.60.0070.0289.13
5.2.50.0060.0299.10
5.2.40.0060.0289.08
5.2.30.0100.0309.05
5.2.20.0090.0319.04
5.2.10.0080.0278.94
5.2.00.0080.0268.81
5.1.60.0040.0258.09
5.1.50.0060.0258.09
5.1.40.0040.0258.07
5.1.30.0040.0268.42
5.1.20.0040.0298.44
5.1.10.0040.0348.17
5.1.00.0070.0268.16
5.0.50.0040.0226.64
5.0.40.0070.0166.50
5.0.30.0040.0316.32
5.0.20.0010.0246.28
5.0.10.0010.0226.26
5.0.00.0030.0306.25
4.4.90.0020.0164.77
4.4.80.0030.0164.76
4.4.70.0040.0154.75
4.4.60.0020.0174.76
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0040.0174.84
4.4.00.0040.0244.76
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0020.0154.64
4.3.80.0030.0244.59
4.3.70.0040.0194.63
4.3.60.0030.0174.62
4.3.50.0160.0354.63
4.3.40.0100.0624.54
4.3.30.0030.0163.29
4.3.20.0030.0283.27
4.3.10.0010.0193.22
4.3.00.0000.0277.43

preferences:
136.19 ms | 1394 KiB | 7 Q