3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { protected static $var = 'a'; public static function out(){ return self::$var;//здесь по правильному должен стоять static если мы хотим вывести данные наследника } } class b extends a { public static function init() { self::$var = 'b'; } } b::init(); echo a::out();

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)
8.3.60.0070.00716.75
8.3.50.0040.01421.98
8.3.40.0110.00318.88
8.3.30.0150.00419.17
8.3.20.0050.00220.34
8.3.10.0040.00423.58
8.3.00.0080.00020.85
8.2.180.0090.00916.38
8.2.170.0030.01122.96
8.2.160.0090.00420.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00422.21
8.2.110.0060.00322.11
8.2.100.0000.01119.57
8.2.90.0070.00019.27
8.2.80.0050.00318.04
8.2.70.0000.00817.50
8.2.60.0040.00417.79
8.2.50.0080.00018.07
8.2.40.0000.00918.03
8.2.30.0040.00418.01
8.2.20.0050.00217.66
8.2.10.0030.00517.64
8.2.00.0040.00417.53
8.1.280.0100.00325.92
8.1.270.0060.00323.79
8.1.260.0080.00026.35
8.1.250.0030.00728.09
8.1.240.0060.00323.85
8.1.230.0040.00819.10
8.1.220.0050.00317.76
8.1.210.0040.00418.77
8.1.200.0030.00717.22
8.1.190.0040.00417.53
8.1.180.0030.00618.10
8.1.170.0030.00618.64
8.1.160.0000.00821.96
8.1.150.0050.00318.43
8.1.140.0000.00717.31
8.1.130.0030.00317.75
8.1.120.0070.00017.41
8.1.110.0040.00417.30
8.1.100.0020.00517.39
8.1.90.0000.00717.44
8.1.80.0000.00717.30
8.1.70.0040.00417.41
8.1.60.0060.00317.62
8.1.50.0000.00917.46
8.1.40.0040.00417.50
8.1.30.0050.00317.62
8.1.20.0040.00417.71
8.1.10.0020.00517.61
8.1.00.0050.00217.55
8.0.300.0030.00318.77
8.0.290.0000.00717.18
8.0.280.0070.00018.36
8.0.270.0000.00717.27
8.0.260.0000.00616.73
8.0.250.0000.00716.99
8.0.240.0030.00316.85
8.0.230.0000.00716.85
8.0.220.0050.00216.72
8.0.210.0000.00716.73
8.0.200.0000.00816.89
8.0.190.0030.00916.96
8.0.180.0000.00716.82
8.0.170.0060.00316.86
8.0.160.0070.00016.84
8.0.150.0020.00516.72
8.0.140.0060.00316.69
8.0.130.0000.00613.20
8.0.120.0050.00316.82
8.0.110.0000.00716.75
8.0.100.0070.00016.66
8.0.90.0000.00716.81
8.0.80.0030.01216.86
8.0.70.0070.00016.75
8.0.60.0040.00416.79
8.0.50.0050.00316.75
8.0.30.0140.00516.98
8.0.20.0090.01317.40
8.0.10.0000.00816.93
8.0.00.0150.00816.62
7.4.330.0050.00015.01
7.4.320.0060.00016.59
7.4.300.0070.00016.49
7.4.290.0000.00716.56
7.4.280.0030.00316.52
7.4.270.0000.00716.50
7.4.260.0040.00416.45
7.4.250.0000.00816.48
7.4.240.0030.00316.47
7.4.230.0000.00816.63
7.4.220.0180.00416.64
7.4.210.0060.01016.61
7.4.200.0000.00716.72
7.4.190.0070.00016.77
7.4.160.0130.00316.20
7.4.150.0100.01017.40
7.4.140.0100.00717.86
7.4.130.0130.00416.46
7.4.120.0120.00616.50
7.4.110.0140.00716.62
7.4.100.0100.00716.48
7.4.90.0130.01016.37
7.4.80.0080.01619.39
7.4.70.0140.00716.49
7.4.60.0100.00716.24
7.4.50.0000.00916.29
7.4.40.0030.00822.77
7.4.30.0100.00616.59
7.4.00.0100.00714.66
7.3.330.0060.00013.08
7.3.320.0000.00513.16
7.3.310.0070.00016.20
7.3.300.0070.00016.21
7.3.290.0040.01516.30
7.3.280.0080.01016.29
7.3.270.0080.01217.40
7.3.260.0110.00516.21
7.3.250.0120.00816.42
7.3.240.0170.00016.22
7.3.230.0030.01316.61
7.3.210.0130.00416.41
7.3.200.0170.00319.39
7.3.190.0140.00716.59
7.3.180.0090.00616.47
7.3.170.0160.00016.43
7.3.160.0080.00816.27
7.3.120.0070.01014.98
7.3.10.0100.00616.30
7.3.00.0120.00616.57
7.2.330.0110.00716.62
7.2.320.0070.01516.64
7.2.310.0060.01216.71
7.2.300.0100.00716.68
7.2.290.0120.00616.38
7.2.130.0120.00616.65
7.2.120.0110.00816.59
7.2.110.0080.00816.46
7.2.100.0080.01116.41
7.2.90.0110.00416.56
7.2.80.0100.00416.58
7.2.70.0070.00716.56
7.2.60.0120.00816.74
7.2.50.0110.00616.59
7.2.40.0150.00316.87
7.2.30.0130.00616.77
7.2.20.0090.00516.67
7.2.10.0080.00716.71
7.2.00.0020.01117.55
7.1.250.0060.00915.47
7.1.100.0140.00715.89
7.1.70.0030.00716.90
7.1.60.0030.00717.02
7.1.50.0000.01116.53
7.1.00.0070.07322.39
7.0.200.0060.00616.68
7.0.140.0070.06722.04
7.0.60.0200.07319.94
7.0.50.0100.08017.96
7.0.40.0130.07320.18
7.0.30.0230.03720.16
7.0.20.0370.07020.16
7.0.10.0100.05020.12
7.0.00.0130.08320.07
5.6.280.0100.06721.11
5.6.210.0030.09020.69
5.6.200.0070.07718.29
5.6.190.0100.04320.77
5.6.180.0370.03720.57
5.6.170.0330.06020.44
5.6.160.0070.08320.57
5.6.150.0070.05318.20
5.6.140.0070.04718.12
5.6.130.0200.07318.13
5.6.120.0070.07321.00
5.6.110.0070.07320.99
5.6.100.0030.06720.89
5.6.90.0030.04320.98
5.6.80.0070.04020.36
5.5.350.0200.04020.53
5.5.340.0100.08318.00
5.5.330.0100.04020.30
5.5.320.3530.04020.52
5.5.310.0300.07020.39
5.5.300.0070.04717.98
5.5.290.0030.05717.96
5.5.280.0100.08320.74
5.5.270.0000.05720.87
5.5.260.0200.07020.89
5.5.250.0070.08720.55
5.5.240.0000.06720.26
5.4.450.0630.06319.59
5.4.440.0100.05319.55
5.4.430.0800.05019.23
5.4.420.0730.05719.64
5.4.410.0600.06019.08
5.4.400.0670.06318.88
5.4.390.0070.06019.18
5.4.380.0170.06018.84
5.4.370.0200.07718.72
5.4.360.0270.04318.62
5.4.350.0270.04718.57
5.4.340.0200.05718.42
5.4.320.0060.04012.51
5.4.310.0060.04212.50
5.4.300.0060.03912.50
5.4.290.0050.03812.50
5.4.280.0060.03412.40
5.4.270.0110.03312.39
5.4.260.0050.04012.40
5.4.250.0140.04212.40
5.4.240.0090.03512.39
5.4.230.0050.04312.39
5.4.220.0070.04012.39
5.4.210.0080.03712.39
5.4.200.0020.04112.39
5.4.190.0040.04212.38
5.4.180.0050.03712.39
5.4.170.0170.04012.39
5.4.160.0130.04512.38
5.4.150.0150.04612.37
5.4.140.0130.04512.05
5.4.130.0160.04112.04
5.4.120.0250.06112.00
5.4.110.0160.04011.99
5.4.100.0140.04712.00
5.4.90.0130.04412.00
5.4.80.0170.04211.99
5.4.70.0160.04111.99
5.4.60.0290.05711.99
5.4.50.0200.03612.00
5.4.40.0140.04311.98
5.4.30.0130.04411.98
5.4.20.0150.04011.98
5.4.10.0150.04111.97
5.4.00.0200.06511.46
5.3.290.0040.04112.80
5.3.280.0080.03512.71
5.3.270.0140.04612.73
5.3.260.0140.04512.72
5.3.250.0120.04612.72
5.3.240.0170.04312.72
5.3.230.0130.04712.71
5.3.220.0170.04212.68
5.3.210.0240.06512.68
5.3.200.0100.04812.68
5.3.190.0150.04612.68
5.3.180.0110.04812.67
5.3.170.0120.04612.67
5.3.160.0190.04012.67
5.3.150.0150.04412.68
5.3.140.0120.04612.66
5.3.130.0320.06012.66
5.3.120.0150.04512.65
5.3.110.0140.04612.65
5.3.100.0220.06712.12
5.3.90.0190.03812.10
5.3.80.0180.04312.08
5.3.70.0190.04012.09
5.3.60.0120.04712.07
5.3.50.0160.04312.04
5.3.40.0160.04212.02
5.3.30.0120.04411.98
5.3.20.0140.04311.77
5.3.10.0160.03911.73
5.3.00.0250.06111.71
5.2.170.0170.0309.22
5.2.160.0150.0349.22
5.2.150.0110.0369.21
5.2.140.0120.0359.21
5.2.130.0120.0339.18
5.2.120.0160.0299.18
5.2.110.0170.0309.18
5.2.100.0090.0379.18
5.2.90.0160.0309.17
5.2.80.0130.0339.17
5.2.70.0240.0529.17
5.2.60.0090.0399.13
5.2.50.0140.0359.10
5.2.40.0120.0369.07
5.2.30.0150.0329.05
5.2.20.0140.0329.05
5.2.10.0140.0338.95
5.2.00.0130.0318.80
5.1.60.0120.0578.08
5.1.50.0130.0278.08
5.1.40.0090.0308.07
5.1.30.0200.0528.41
5.1.20.0140.0288.45
5.1.10.0110.0318.16
5.1.00.0170.0258.16
5.0.50.0110.0256.64
5.0.40.0090.0256.50
5.0.30.0070.0396.32
5.0.20.0080.0246.29
5.0.10.0100.0216.26
5.0.00.0090.0346.25
4.4.90.0060.0204.78
4.4.80.0100.0154.75
4.4.70.0090.0174.75
4.4.60.0080.0184.76
4.4.50.0090.0164.77
4.4.40.0090.0274.71
4.4.30.0040.0224.76
4.4.20.0110.0144.84
4.4.10.0220.0644.85
4.4.00.0070.0294.76
4.3.110.0080.0184.67
4.3.100.0070.0174.66
4.3.90.0050.0204.63
4.3.80.0050.0294.59
4.3.70.0100.0144.63
4.3.60.0040.0214.63
4.3.50.0090.0164.63
4.3.40.0090.0244.54
4.3.30.0050.0193.31
4.3.20.0030.0203.29
4.3.10.0070.0163.25
4.3.00.0100.0237.26

preferences:
40.78 ms | 401 KiB | 5 Q