3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static $var = 'a'; final private static function get() { return 'a'; } public static function test() { return static::get(); } } class B extends A { protected static $var = 'b'; } var_dump(A::test()); var_dump(B::test());

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)
8.3.60.0070.01016.75
8.3.50.0150.00821.91
8.3.40.0040.01118.86
8.3.30.0090.00619.09
8.3.20.0050.00320.16
8.3.10.0000.00723.61
8.3.00.0040.00420.64
8.2.180.0000.01518.41
8.2.170.0120.00922.96
8.2.160.0130.00022.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00722.09
8.2.110.0030.00619.45
8.2.100.0000.01117.78
8.2.90.0040.00419.11
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00317.68
8.2.50.0060.00318.07
8.2.40.0000.00818.03
8.2.30.0020.00518.00
8.2.20.0040.00417.57
8.2.10.0040.00419.26
8.2.00.0050.00517.45
8.1.280.0100.01025.92
8.1.270.0080.00023.97
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0100.00023.98
8.1.230.0110.00018.87
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0030.00617.00
8.1.180.0000.00818.10
8.1.170.0060.00318.72
8.1.160.0000.00821.91
8.1.150.0000.00818.45
8.1.140.0000.00717.24
8.1.130.0070.00017.82
8.1.120.0000.00717.27
8.1.110.0040.00417.22
8.1.100.0000.00717.37
8.1.90.0040.00417.34
8.1.80.0030.00317.24
8.1.70.0040.00417.34
8.1.60.0080.00017.51
8.1.50.0050.00217.49
8.1.40.0040.00417.39
8.1.30.0080.00017.54
8.1.20.0000.00717.58
8.1.10.0040.00717.35
8.1.00.0040.00417.27
8.0.300.0040.00421.98
8.0.290.0040.00416.63
8.0.280.0070.00018.39
8.0.270.0050.00217.20
8.0.260.0000.00816.89
8.0.250.0030.00316.85
8.0.240.0050.00316.96
8.0.230.0000.00716.97
8.0.220.0030.00316.81
8.0.210.0050.00216.96
8.0.200.0030.00316.84
8.0.190.0080.00016.95
8.0.180.0050.00216.84
8.0.170.0080.00016.98
8.0.160.0000.00816.84
8.0.150.0040.00416.79
8.0.140.0060.00316.86
8.0.130.0000.00513.34
8.0.120.0040.00416.87
8.0.110.0000.00716.87
8.0.100.0060.00316.92
8.0.90.0070.00016.67
8.0.80.0090.00616.87
8.0.70.0040.00416.86
8.0.60.0030.00516.79
8.0.50.0040.00416.84
8.0.30.0080.01016.94
8.0.20.0090.00917.40
8.0.10.0040.00416.74
8.0.00.0170.01116.54
7.4.330.0000.00515.00
7.4.320.0050.00216.43
7.4.300.0030.00316.64
7.4.290.0000.00716.50
7.4.280.0040.00416.59
7.4.270.0070.00016.61
7.4.260.0000.00916.35
7.4.250.0040.00416.43
7.4.240.0000.00716.52
7.4.230.0070.00016.59
7.4.220.0100.00716.53
7.4.210.0070.00816.53
7.4.200.0000.00716.24
7.4.190.0000.00716.67
7.4.160.0110.00516.32
7.4.150.0060.01217.40
7.4.140.0020.01517.86
7.4.130.0100.00716.52
7.4.120.0100.00816.43
7.4.110.0070.01016.35
7.4.100.0100.01016.37
7.4.90.0130.01016.59
7.4.80.0110.00816.45
7.4.70.0150.00616.53
7.4.60.0100.00716.58
7.4.50.0000.00816.40
7.4.40.0070.00722.77
7.4.30.0060.01216.55
7.4.00.0070.01015.13
7.3.330.0000.00513.19
7.3.320.0020.00213.22
7.3.310.0040.00416.25
7.3.300.0000.00716.17
7.3.290.0060.00916.23
7.3.280.0080.00716.21
7.3.270.0130.00917.40
7.3.260.0030.01416.27
7.3.250.0050.01216.21
7.3.240.0060.01216.23
7.3.230.0030.01316.39
7.3.210.0160.00516.47
7.3.200.0030.01819.39
7.3.190.0100.00716.10
7.3.180.0130.00616.36
7.3.170.0120.00516.27
7.3.160.0130.00316.50
7.3.120.0090.00614.74
7.2.330.0100.00716.64
7.2.320.0140.00316.69
7.2.310.0030.01416.54
7.2.300.0070.01016.34
7.2.290.0100.00616.27
7.2.00.0160.00718.66
7.1.100.0000.01117.93
7.1.70.0050.00216.80
7.1.60.0100.01019.27
7.1.50.0070.01416.71
7.1.00.0030.07722.54
7.0.200.0120.00316.57
7.0.140.0030.06722.08
7.0.60.0270.07319.89
7.0.50.0000.04317.85
7.0.40.0070.04020.09
7.0.30.0470.07320.30
7.0.20.0370.05020.06
7.0.10.0030.07020.07
7.0.00.0000.04320.11
5.6.280.0030.07321.16
5.6.210.0030.07720.61
5.6.200.0100.05318.20
5.6.190.0100.07720.46
5.6.180.0200.05020.61
5.6.170.0270.05720.50
5.6.160.0170.07320.50
5.6.150.0070.06318.23
5.6.140.0070.05018.22
5.6.130.0130.06018.27
5.6.120.0130.08021.00
5.6.110.0170.07321.14
5.6.100.0030.06720.98
5.6.90.0170.06321.13
5.6.80.0130.07320.41
5.5.350.4170.03320.30
5.5.340.0070.08017.97
5.5.330.0070.06720.29
5.5.320.0170.04020.27
5.5.310.0270.08020.24
5.5.300.0100.08017.98
5.5.290.0030.06017.95
5.5.280.0070.04320.75
5.5.270.0070.07320.73
5.5.260.0100.06720.76
5.5.250.0030.08720.67
5.5.240.0170.05320.23
5.4.450.3800.04319.28
5.4.440.0030.07319.31
5.4.430.1500.05019.47
5.4.420.4030.03319.36
5.4.410.4230.03719.35
5.4.400.3170.05018.99
5.4.390.3900.03019.06
5.4.380.3400.04719.12
5.4.370.3870.03319.15
5.4.360.3630.03319.21
5.4.350.4030.03719.15
5.4.340.2700.03319.15
5.4.320.4100.04319.14
5.4.310.4000.03719.14
5.4.300.3670.03319.20
5.4.290.3830.03719.03
5.4.280.3600.03718.93
5.4.270.3770.03019.17
5.4.260.3600.03319.23
5.4.250.3730.03718.96
5.4.240.2270.03319.21
5.4.230.2970.03319.23
5.4.220.4370.03719.11
5.4.210.3800.03719.10
5.4.200.4400.03719.21
5.4.190.3670.04018.92
5.4.180.3470.04319.10
5.4.170.3900.03319.14
5.4.160.4070.04719.05
5.4.150.4030.03719.13
5.4.140.3970.04316.55
5.4.130.3670.03716.39
5.4.120.4070.03016.49
5.4.110.4070.03016.40
5.4.100.4800.03316.49
5.4.90.3970.02716.27
5.4.80.4630.03316.54
5.4.70.4100.03316.57
5.4.60.4430.02716.48
5.4.50.4500.03016.51
5.4.40.4170.03316.19
5.4.30.4100.03716.29
5.4.20.3830.03316.23
5.4.10.4030.02316.48
5.4.00.3800.03315.89
5.3.290.3700.04014.81
5.3.280.2970.03314.59
5.3.270.3830.03714.54
5.3.260.3830.03714.50
5.3.250.3870.03014.65
5.3.240.4030.05014.53
5.3.230.3970.03314.65
5.3.220.3930.04014.62
5.3.210.3800.03314.64
5.3.200.4030.04014.50
5.3.190.4530.03714.63
5.3.180.4500.03714.45
5.3.170.4370.03014.56
5.3.160.4230.03714.63
5.3.150.4300.03014.63
5.3.140.4300.04314.61
5.3.130.3730.04014.58
5.3.120.3570.03714.57
5.3.110.4100.03314.47
5.3.100.3800.04014.18
5.3.90.4130.03314.17
5.3.80.4400.03314.07
5.3.70.4330.04014.04
5.3.60.4230.04314.00
5.3.50.4330.03314.02
5.3.40.3770.03314.00
5.3.30.3770.03713.92
5.3.20.3870.03013.73
5.3.10.3500.03713.67
5.3.00.3930.03013.64
5.2.170.3530.03311.21
5.2.160.3400.02311.22
5.2.150.3000.02711.04
5.2.140.3270.03311.21
5.2.130.3330.02711.28
5.2.120.3070.02311.10
5.2.110.3030.02711.09
5.2.100.3400.02011.15
5.2.90.3230.03311.02
5.2.80.3470.02311.14
5.2.70.3230.02711.10
5.2.60.3630.02711.07
5.2.50.3430.03311.02
5.2.40.2930.02711.04
5.2.30.2870.03011.06
5.2.20.2700.03310.97
5.2.10.2370.02710.91
5.2.00.2670.02310.73
5.1.60.2630.02710.00
5.1.50.2400.02710.14
5.1.40.2330.0239.98
5.1.30.2330.02310.32
5.1.20.2230.02710.39
5.1.10.2370.02310.09
5.1.00.2970.02010.07
5.0.50.1570.0238.62
5.0.40.1470.0178.39
5.0.30.1600.0338.27
5.0.20.1400.0208.19
5.0.10.1630.0238.16
5.0.00.1800.0308.07
4.4.90.1770.0176.38
4.4.80.1430.0136.38
4.4.70.1570.0176.38
4.4.60.1670.0176.38
4.4.50.1430.0206.38
4.4.40.1330.0236.38
4.4.30.1430.0176.38
4.4.20.1200.0136.38
4.4.10.1500.0176.38
4.4.00.1670.0236.38
4.3.110.1430.0176.38
4.3.100.1800.0106.38
4.3.90.1430.0206.38
4.3.80.1470.0306.38
4.3.70.1600.0176.38
4.3.60.1770.0176.38
4.3.50.1600.0176.38
4.3.40.1570.0276.38
4.3.30.0800.0236.38
4.3.20.0800.0236.38
4.3.10.0730.0176.38
4.3.00.0700.0176.38

preferences:
42.36 ms | 401 KiB | 5 Q