3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B extends A { const A = 'a'; } abstract class A { public static function get() { self::resolve(); } private static function resolve() { $r = new ReflectionClass(get_called_class()); var_dump($r->getConstants()); } } B::get();

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)
8.3.60.0110.01118.27
8.3.50.0070.00821.93
8.3.40.0040.01118.59
8.3.30.0090.00619.06
8.3.20.0040.00420.10
8.3.10.0080.00021.92
8.3.00.0050.00322.37
8.2.180.0110.00316.63
8.2.170.0070.00722.96
8.2.160.0090.00620.98
8.2.150.0140.00424.18
8.2.140.0150.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.15
8.2.110.0100.00722.26
8.2.100.0120.00017.57
8.2.90.0040.00419.17
8.2.80.0030.00618.03
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0020.00518.16
8.2.30.0040.00417.97
8.2.20.0030.00517.71
8.2.10.0000.00717.66
8.2.00.0000.00817.54
8.1.280.0140.00025.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0140.00323.80
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00517.53
8.1.180.0000.00918.10
8.1.170.0000.00818.54
8.1.160.0070.00022.05
8.1.150.0030.00518.63
8.1.140.0020.00517.32
8.1.130.0000.00717.73
8.1.120.0070.00017.40
8.1.110.0000.00717.45
8.1.100.0030.00317.42
8.1.90.0000.00717.49
8.1.80.0020.00517.34
8.1.70.0000.00717.43
8.1.60.0060.00317.56
8.1.50.0040.00417.45
8.1.40.0040.00417.48
8.1.30.0040.00417.57
8.1.20.0030.00617.68
8.1.10.0000.00717.65
8.1.00.0000.00817.52
8.0.300.0000.00818.77
8.0.290.0000.00717.18
8.0.280.0030.00318.42
8.0.270.0000.00717.21
8.0.260.0040.00416.80
8.0.250.0040.00416.92
8.0.240.0030.00316.84
8.0.230.0050.00216.92
8.0.220.0070.00016.76
8.0.210.0070.00016.79
8.0.200.0000.00616.88
8.0.190.0080.00017.01
8.0.180.0040.00416.94
8.0.170.0050.00316.96
8.0.160.0000.00816.91
8.0.150.0070.00016.79
8.0.140.0070.00016.71
8.0.130.0030.00313.30
8.0.120.0040.00416.87
8.0.110.0000.00716.84
8.0.100.0020.00516.84
8.0.90.0000.00716.95
8.0.80.0040.01116.83
8.0.70.0030.00316.67
8.0.60.0020.00516.74
8.0.50.0040.00416.87
8.0.30.0080.01017.24
8.0.20.0150.00417.40
8.0.10.0050.00316.86
8.0.00.0140.00716.79
7.4.330.0030.00315.00
7.4.320.0000.00616.36
7.4.300.0030.00316.41
7.4.290.0070.00016.39
7.4.280.0070.00016.43
7.4.270.0030.00316.39
7.4.260.0000.00716.38
7.4.250.0030.00516.58
7.4.240.0050.00216.50
7.4.230.0070.00016.41
7.4.220.0120.00616.49
7.4.210.0050.00816.48
7.4.200.0070.00016.48
7.4.190.0000.00716.31
7.4.160.0100.00616.67
7.4.150.0160.00317.40
7.4.140.0060.01117.86
7.4.130.0100.00816.43
7.4.120.0100.00916.47
7.4.110.0030.01416.42
7.4.100.0070.01016.43
7.4.90.0150.00316.40
7.4.80.0100.00716.54
7.4.70.0070.01016.53
7.4.60.0120.00316.44
7.4.50.0060.00316.26
7.4.40.0070.01222.77
7.4.30.0110.00616.56
7.4.00.0100.00715.10
7.3.330.0000.00713.25
7.3.320.0050.00013.29
7.3.310.0000.00816.16
7.3.300.0030.00316.26
7.3.290.0130.00316.28
7.3.280.0080.01016.31
7.3.270.0070.01017.40
7.3.260.0140.01016.25
7.3.250.0070.01016.37
7.3.240.0100.00716.38
7.3.230.0080.01116.39
7.3.210.0070.01116.21
7.3.200.0110.01119.39
7.3.190.0100.00716.36
7.3.180.0080.01116.41
7.3.170.0000.01616.28
7.3.160.0100.00616.29
7.3.120.0150.00014.80
7.2.330.0100.00716.68
7.2.320.0040.01416.55
7.2.310.0150.00416.71
7.2.300.0030.01316.73
7.2.290.0090.01216.34
7.2.00.0070.00719.12
7.1.100.0000.01417.98
7.1.70.0070.01316.75
7.1.60.0060.01819.24
7.1.50.0080.00416.99
7.1.00.0030.07322.44
7.0.200.0200.00716.67
7.0.140.0030.07022.08
7.0.60.0100.08319.83
7.0.50.0100.08017.80
7.0.40.0030.07320.13
7.0.30.0100.04320.32
7.0.20.0500.05720.23
7.0.10.0000.05020.08
7.0.00.0030.08320.29
5.6.280.0030.07320.90
5.6.210.0100.06320.55
5.6.200.0030.04018.20
5.6.190.0000.04720.61
5.6.180.0270.04720.41
5.6.170.0130.05020.51
5.6.160.0100.05720.55
5.6.150.0070.08318.18
5.6.140.0100.06018.18
5.6.130.0130.04718.14
5.6.120.0100.05321.13
5.6.110.0070.08721.09
5.6.100.0030.04021.07
5.6.90.0070.08720.96
5.6.80.0270.06320.59
5.5.350.4330.03720.38
5.5.340.0070.03717.94
5.5.330.0070.08320.37
5.5.320.0270.06020.25
5.5.310.0400.06320.51
5.5.300.0100.04318.09
5.5.290.0070.07317.94
5.5.280.0100.07320.97
5.5.270.0130.08020.77
5.5.260.0000.04720.87
5.5.250.0070.08720.68
5.5.240.0370.05720.16
5.4.450.0330.05019.64
5.4.440.0300.04319.30
5.4.430.0170.06319.41
5.4.420.0270.07019.55
5.4.410.0200.07319.26
5.4.400.0300.07319.24
5.4.390.0170.08719.14
5.4.380.0270.05719.15
5.4.370.0300.06719.06
5.4.360.0200.07019.04
5.4.350.0230.04318.87
5.4.340.0230.07719.23
5.4.320.0200.06319.32
5.4.310.0300.06719.15
5.4.300.0330.06319.19
5.4.290.0200.08018.98
5.4.280.0230.06718.85
5.4.270.0230.07719.01
5.4.260.0300.06018.85
5.4.250.0300.04319.19
5.4.240.0300.06719.23
5.4.230.0170.04318.94
5.4.220.0270.06719.31
5.4.210.0230.07719.08
5.4.200.0270.05319.21
5.4.190.0200.03719.15
5.4.180.0170.04318.93
5.4.170.0200.03719.21
5.4.160.0200.03719.17
5.4.150.0270.06719.20
5.4.140.0230.04316.51
5.4.130.0230.07016.35
5.4.120.0430.04716.39
5.4.110.0200.05016.45
5.4.100.0270.04716.32
5.4.90.0330.06016.50
5.4.80.0270.06716.48
5.4.70.0170.05716.39
5.4.60.0230.06716.52
5.4.50.0270.06716.51
5.4.40.0300.05716.48
5.4.30.0270.04316.55
5.4.20.0300.06016.51
5.4.10.0300.05716.25
5.4.00.0200.04715.80
5.3.290.0230.07714.82
5.3.280.0300.05714.71
5.3.270.0270.03314.54
5.3.260.0300.03014.54
5.3.250.0200.05014.55
5.3.240.0200.05314.70
5.3.230.0300.06314.76
5.3.220.0270.05014.65
5.3.210.0370.03314.49
5.3.200.0230.06314.73
5.3.190.0200.04714.64
5.3.180.0230.06714.54
5.3.170.0100.05314.68
5.3.160.0300.06014.55
5.3.150.0200.03714.70
5.3.140.0230.04714.68
5.3.130.0270.04714.47
5.3.120.0270.06714.66
5.3.110.0270.07314.63
5.3.100.0370.04714.03
5.3.90.0230.07314.07
5.3.80.0270.06013.93
5.3.70.0270.07013.93
5.3.60.0230.07014.16
5.3.50.0230.07314.03
5.3.40.0300.07314.02
5.3.30.0300.04714.00
5.3.20.0270.03013.70
5.3.10.0330.05713.67
5.3.00.0230.06013.66
5.2.170.0270.05011.07
5.2.160.0170.06011.05
5.2.150.0200.06011.07
5.2.140.0200.05311.20
5.2.130.0170.04011.19
5.2.120.0200.03711.02
5.2.110.0270.02711.04
5.2.100.0330.04711.32
5.2.90.0230.05311.20
5.2.80.0270.05311.02
5.2.70.0230.04711.02
5.2.60.0170.05311.11
5.2.50.0130.04010.93
5.2.40.0100.03011.08
5.2.30.0170.06011.06
5.2.20.0200.05011.08
5.2.10.0170.03710.87
5.2.00.0200.05310.88
5.1.60.0200.0479.93
5.1.50.0230.0239.98
5.1.40.0200.0309.96
5.1.30.0200.05010.25
5.1.20.0200.04710.25
5.1.10.0130.04710.20
5.1.00.0200.04010.05
5.0.50.0130.0339.09
5.0.40.0100.0339.09
5.0.30.0100.0609.09
5.0.20.0130.0379.09
5.0.10.0170.0379.09
5.0.00.0100.0439.09
4.4.90.0100.0309.09
4.4.80.0100.0279.09
4.4.70.0100.0279.09
4.4.60.0070.0339.09
4.4.50.0030.0279.09
4.4.40.0100.0509.09
4.4.30.0070.0279.09
4.4.20.0070.0379.09
4.4.10.0200.0239.09
4.4.00.0100.0479.09
4.3.110.0070.0279.09
4.3.100.0070.0179.09
4.3.90.0100.0109.09
4.3.80.0070.0479.09
4.3.70.0100.0279.09
4.3.60.0070.0279.09
4.3.50.0030.0239.09
4.3.40.0130.0439.09
4.3.30.0030.0279.09
4.3.20.0070.0209.09
4.3.10.0070.0309.09
4.3.00.0000.0239.09

preferences:
38.01 ms | 400 KiB | 5 Q