3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const U = 'Y'; public static function getStatic(){ return static::U; } public static function getSelf(){ return self::U; } } class B extends A { const U = 'X'; } var_dump(B::getSelf(),B::getStatic());

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)
8.3.60.0120.00318.31
8.3.50.0140.00416.51
8.3.40.0090.00618.72
8.3.30.0030.01319.09
8.3.20.0000.00820.24
8.3.10.0050.00323.52
8.3.00.0050.00319.13
8.2.180.0110.00316.50
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00022.08
8.2.110.0060.00322.07
8.2.100.0060.00617.66
8.2.90.0040.00417.72
8.2.80.0000.00819.34
8.2.70.0030.00517.68
8.2.60.0040.00417.88
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0070.00017.98
8.2.20.0070.00017.62
8.2.10.0040.00418.05
8.2.00.0080.00017.64
8.1.280.0070.00725.92
8.1.270.0040.00422.07
8.1.260.0030.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00823.98
8.1.230.0080.00420.91
8.1.220.0070.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0060.00317.11
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0000.00722.19
8.1.150.0040.00418.82
8.1.140.0000.00917.25
8.1.130.0000.00717.64
8.1.120.0000.00717.42
8.1.110.0040.00417.36
8.1.100.0040.00417.44
8.1.90.0070.00017.42
8.1.80.0030.00417.43
8.1.70.0000.00717.38
8.1.60.0060.00317.56
8.1.50.0040.00417.43
8.1.40.0030.00617.47
8.1.30.0030.00617.52
8.1.20.0040.00417.48
8.1.10.0070.00017.48
8.1.00.0030.00517.36
8.0.300.0070.00020.13
8.0.290.0000.00816.63
8.0.280.0030.00318.42
8.0.270.0030.00317.23
8.0.260.0060.00017.16
8.0.250.0030.00316.83
8.0.240.0050.00316.88
8.0.230.0000.00816.95
8.0.220.0000.00716.88
8.0.210.0000.00716.85
8.0.200.0000.00616.81
8.0.190.0040.00416.82
8.0.180.0040.00416.89
8.0.170.0040.00416.90
8.0.160.0070.00416.89
8.0.150.0000.00816.77
8.0.140.0000.00716.82
8.0.130.0000.00513.25
8.0.120.0000.00816.71
8.0.110.0040.00416.89
8.0.100.0020.00516.82
8.0.90.0040.00416.77
8.0.80.0070.01116.84
8.0.70.0070.00016.72
8.0.60.0000.00716.83
8.0.50.0040.00416.80
8.0.30.0060.01316.93
8.0.20.0110.00717.40
8.0.10.0050.00316.99
8.0.00.0110.01016.52
7.4.330.0050.00015.00
7.4.320.0070.00016.42
7.4.300.0000.00616.44
7.4.290.0000.00716.54
7.4.280.0060.00316.52
7.4.270.0000.00716.55
7.4.260.0030.00316.41
7.4.250.0040.00416.49
7.4.240.0060.00216.51
7.4.230.0030.00316.64
7.4.220.0090.00916.51
7.4.210.0000.01416.48
7.4.200.0030.00316.33
7.4.160.0080.01116.32
7.4.150.0030.01317.40
7.4.140.0090.00917.86
7.4.130.0140.00616.39
7.4.120.0090.00916.55
7.4.110.0070.01116.38
7.4.100.0110.00616.45
7.4.90.0070.01116.27
7.4.80.0040.01519.39
7.4.70.0110.00716.26
7.4.60.0100.00716.26
7.4.50.0030.00516.40
7.4.40.0060.01016.45
7.4.30.0080.00816.48
7.4.00.0040.01114.91
7.3.330.0000.00613.32
7.3.320.0000.00613.16
7.3.310.0030.00316.19
7.3.300.0000.00716.30
7.3.290.0130.00416.36
7.3.280.0110.00816.32
7.3.270.0130.00717.40
7.3.260.0110.00816.27
7.3.250.0130.00316.48
7.3.240.0130.01016.30
7.3.230.0130.00316.39
7.3.210.0070.01016.21
7.3.200.0120.00919.39
7.3.190.0030.01416.25
7.3.180.0090.00616.35
7.3.170.0160.00016.31
7.3.160.0130.00316.49
7.3.120.0060.00914.74
7.3.110.0120.00314.70
7.3.100.0070.00714.64
7.3.90.0080.00814.67
7.3.80.0090.00614.90
7.3.70.0060.00914.68
7.3.60.0150.00014.71
7.3.50.0060.00914.70
7.3.40.0000.01014.36
7.3.30.0070.01014.71
7.3.20.0000.01416.61
7.3.10.0070.00916.15
7.3.00.0100.01016.19
7.2.330.0100.00716.68
7.2.320.0080.00816.38
7.2.310.0040.01816.63
7.2.300.0040.01216.30
7.2.290.0110.00716.65
7.2.240.0030.01314.94
7.2.230.0030.00915.20
7.2.220.0060.00614.76
7.2.210.0060.00614.81
7.2.200.0100.00714.98
7.2.190.0130.00314.91
7.2.180.0040.01414.83
7.2.170.0090.00614.73
7.2.160.0090.00614.93
7.2.150.0070.01016.85
7.2.140.0000.01416.91
7.2.130.0110.00316.48
7.2.120.0120.00816.52
7.2.110.0130.00716.73
7.2.100.0120.00916.49
7.2.90.0150.00216.67
7.2.80.0110.00516.34
7.2.70.0090.01116.61
7.2.60.0070.01116.58
7.2.50.0150.00416.66
7.2.40.0080.01016.32
7.2.30.0090.01016.53
7.2.20.0090.01316.42
7.2.10.0070.00816.39
7.2.00.0050.01217.51
7.1.330.0100.00315.69
7.1.320.0060.00615.89
7.1.310.0030.01015.58
7.1.300.0030.01315.54
7.1.290.0080.00415.57
7.1.280.0090.00615.48
7.1.270.0040.00715.85
7.1.260.0000.01415.69
7.1.250.0070.00815.60
7.1.100.0030.00718.09
7.1.70.0040.00717.09
7.1.60.0100.01619.32
7.1.50.0100.01016.89
7.1.00.0100.07022.40
7.0.200.0030.00316.51
7.0.140.0030.07322.02
7.0.60.0100.05719.92
7.0.50.0030.08717.87
7.0.40.0030.08020.40
7.0.30.0200.04320.07
7.0.20.0270.05320.10
7.0.10.0070.09020.16
7.0.00.0030.04320.18
5.6.280.0030.07321.08
5.6.210.0070.08320.53
5.6.200.0070.07018.19
5.6.190.0130.03720.39
5.6.180.0430.07020.41
5.6.170.0270.05320.48
5.6.160.0030.07020.34
5.6.150.0000.06018.23
5.6.140.0100.04718.14
5.6.130.0130.05018.15
5.6.120.0070.04020.85
5.6.110.0170.08021.14
5.6.100.0030.06021.11
5.6.90.0070.04720.98
5.6.80.0070.08020.37
5.5.350.0130.08320.41
5.5.340.0070.06317.95
5.5.330.0030.06320.25
5.5.320.0370.07720.31
5.5.310.0300.04320.27
5.5.300.0030.08317.95
5.5.290.0030.04717.93
5.5.280.0100.08020.69
5.5.270.0070.05320.83
5.5.260.0100.06320.80
5.5.250.0030.04320.69
5.5.240.0270.07320.27
5.4.450.0730.05719.56
5.4.440.0770.06719.14
5.4.430.0830.06719.16
5.4.420.0670.00019.40
5.4.410.0630.00019.42
5.4.400.0600.00019.27
5.4.390.0800.00019.02
5.4.380.0630.00019.09
5.4.370.0630.00019.21
5.4.360.0700.00019.04
5.4.350.0630.00019.23
5.4.340.0050.03812.01
5.4.320.0100.04312.50
5.4.310.0130.04712.50
5.4.300.0070.04212.50
5.4.290.0120.03812.50
5.4.280.0070.03412.39
5.4.270.0030.03912.39
5.4.260.0040.03912.39
5.4.250.0050.04012.39
5.4.240.0070.05112.39
5.4.230.0080.03712.39
5.4.220.0020.04012.39
5.4.210.0090.03212.39
5.4.200.0050.03912.39
5.4.190.0040.03812.38
5.4.180.0070.03512.38
5.4.170.0060.03612.39
5.4.160.0040.03712.39
5.4.150.0040.03812.39
5.4.140.0070.04012.07
5.4.130.0060.03812.06
5.4.120.0090.03312.01
5.4.110.0040.03712.02
5.4.100.0060.03512.02
5.4.90.0020.04012.01
5.4.80.0050.03912.02
5.4.70.0050.03612.00
5.4.60.0050.03612.00
5.4.50.0070.03512.01
5.4.40.0080.03412.00
5.4.30.0060.03511.99
5.4.20.0080.03411.99
5.4.10.0040.03911.99
5.4.00.0050.03511.48
5.3.290.0080.03712.80
5.3.280.0060.03912.71
5.3.270.0070.03712.73
5.3.260.0050.03912.72
5.3.250.0070.03512.72
5.3.240.0050.03912.72
5.3.230.0060.03812.71
5.3.220.0060.05412.68
5.3.210.0070.04012.68
5.3.200.0090.03412.68
5.3.190.0110.03412.68
5.3.180.0090.03512.67
5.3.170.0100.04812.67
5.3.160.0050.03812.67
5.3.150.0030.04112.67
5.3.140.0050.03812.66
5.3.130.0060.04012.65
5.3.120.0110.03612.66
5.3.110.0040.04012.66
5.3.100.0070.03612.12
5.3.90.0090.03412.10
5.3.80.0080.03412.09
5.3.70.0110.04312.09
5.3.60.0080.04912.08
5.3.50.0060.04912.03
5.3.40.0090.04812.03
5.3.30.0080.03311.98
5.3.20.0060.03511.77
5.3.10.0050.03711.73
5.3.00.0090.04211.72
5.2.170.0040.0359.22
5.2.160.0090.0289.22
5.2.150.0030.0369.22
5.2.140.0050.0309.21
5.2.130.0050.0319.17
5.2.120.0060.0299.18
5.2.110.0040.0319.18
5.2.100.0030.0309.18
5.2.90.0080.0269.18
5.2.80.0040.0369.17
5.2.70.0060.0359.17
5.2.60.0060.0299.13
5.2.50.0070.0319.09
5.2.40.0040.0309.07
5.2.30.0060.0299.05
5.2.20.0050.0289.04
5.2.10.0040.0308.94
5.2.00.0030.0338.81
5.1.60.0050.0238.09
5.1.50.0050.0238.09
5.1.40.0040.0248.07
5.1.30.0030.0278.42
5.1.20.0060.0268.44
5.1.10.0070.0338.16
5.1.00.0050.0258.17
5.0.50.0060.0196.64
5.0.40.0030.0196.50
5.0.30.0040.0306.31
5.0.20.0020.0206.28
5.0.10.0020.0246.26
5.0.00.0040.0316.25
4.4.90.0020.0174.78
4.4.80.0050.0204.75
4.4.70.0050.0204.75
4.4.60.0010.0244.75
4.4.50.0050.0204.77
4.4.40.0040.0244.71
4.4.30.0020.0174.76
4.4.20.0000.0194.85
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0060.0194.67
4.3.100.0040.0204.66
4.3.90.0050.0194.63
4.3.80.0020.0294.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0000.0184.62
4.3.40.0040.0224.54
4.3.30.0020.0163.30
4.3.20.0000.0183.28
4.3.10.0010.0173.24
4.3.00.0170.0207.19

preferences:
46.97 ms | 400 KiB | 5 Q