3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { public static function hi() { $cl = function(){ $clss = 'Left'; echo $clss::$prot; }; $cl(); } } class Left extends Base { protected static $prot = 'Hello, world!'; } class Right extends Base { } Right::hi();

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)
8.3.40.0110.00418.69
8.3.30.0070.00719.09
8.3.20.0040.00420.34
8.3.10.0030.00520.53
8.3.00.0080.00019.26
8.2.170.0100.00722.96
8.2.160.0100.01020.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0070.00022.24
8.2.110.0030.00620.52
8.2.100.0060.00618.09
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0060.00318.16
8.2.30.0070.00019.24
8.2.20.0050.00317.79
8.2.10.0040.00418.17
8.2.00.0000.00717.76
8.1.270.0030.00523.92
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.83
8.1.230.0040.00718.96
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.13
8.1.180.0000.00718.10
8.1.170.0030.00618.57
8.1.160.0040.00421.91
8.1.150.0040.00418.88
8.1.140.0070.00017.35
8.1.130.0030.00317.86
8.1.120.0040.00417.47
8.1.110.0040.00417.36
8.1.100.0050.00317.46
8.1.90.0000.00717.49
8.1.80.0040.00417.36
8.1.70.0030.00317.31
8.1.60.0000.00817.59
8.1.50.0000.00817.55
8.1.40.0050.00317.39
8.1.30.0040.00417.50
8.1.20.0000.00717.67
8.1.10.0040.00417.56
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0070.00018.42
8.0.270.0030.00317.25
8.0.260.0000.00817.24
8.0.250.0000.00716.95
8.0.240.0060.00016.93
8.0.230.0060.00316.82
8.0.220.0070.00016.75
8.0.210.0070.00016.82
8.0.200.0070.00016.95
8.0.190.0030.00616.85
8.0.180.0050.00216.76
8.0.170.0040.00416.80
8.0.160.0000.00716.88
8.0.150.0000.00816.86
8.0.140.0070.00016.79
8.0.130.0060.00013.39
8.0.120.0050.00316.90
8.0.110.0040.00416.84
8.0.100.0050.00216.91
8.0.90.0070.00016.82
8.0.80.0070.01416.88
8.0.70.0000.00816.92
8.0.60.0050.00316.75
8.0.50.0000.00816.71
8.0.30.0070.01217.30
8.0.20.0120.00717.40
8.0.10.0040.00417.04
8.0.00.0090.00916.61
7.4.330.0050.00015.09
7.4.320.0030.00316.54
7.4.300.0030.00316.57
7.4.290.0000.00716.56
7.4.280.0050.00316.55
7.4.270.0000.00616.48
7.4.260.0000.00816.49
7.4.250.0040.00416.46
7.4.240.0020.00616.54
7.4.230.0000.00716.63
7.4.220.0100.01016.46
7.4.210.0100.01016.65
7.4.200.0000.00816.61
7.4.160.0030.01316.60
7.4.150.0060.01217.40
7.4.140.0140.00717.86
7.4.130.0070.01016.41
7.4.120.0130.00416.57
7.4.110.0090.00916.42
7.4.100.0120.00616.54
7.4.90.0140.00316.46
7.4.80.0150.00919.37
7.4.70.0170.00016.51
7.4.60.0090.00616.36
7.4.50.0000.00516.58
7.4.40.0120.00416.58
7.4.30.0120.00416.38
7.4.00.0030.01215.06
7.3.330.0000.00513.38
7.3.320.0050.00013.20
7.3.310.0030.00316.18
7.3.300.0030.00316.37
7.3.290.0040.01216.36
7.3.280.0090.00416.36
7.3.270.0130.00617.40
7.3.260.0080.00816.60
7.3.250.0100.00816.37
7.3.240.0030.01416.27
7.3.230.0070.01016.64
7.3.210.0100.00616.73
7.3.200.0080.01219.39
7.3.190.0060.01516.30
7.3.180.0040.01116.54
7.3.170.0060.01016.64
7.3.160.0060.01416.55
7.3.120.0070.01314.68
7.3.110.0060.01214.80
7.3.100.0110.00415.03
7.3.90.0040.01115.06
7.3.80.0030.01214.73
7.3.70.0030.00614.72
7.3.60.0030.01014.74
7.3.50.0030.00614.79
7.3.40.0130.00315.05
7.3.30.0100.00714.77
7.3.20.0060.00616.53
7.3.10.0130.00316.78
7.3.00.0040.00816.74
7.2.330.0070.01616.69
7.2.320.0100.00716.60
7.2.310.0060.01416.64
7.2.300.0100.00616.64
7.2.290.0120.01216.80
7.2.250.0040.01414.82
7.2.240.0030.01514.96
7.2.230.0080.00415.15
7.2.220.0040.01115.30
7.2.210.0040.01415.09
7.2.200.0090.00614.93
7.2.190.0070.00715.04
7.2.180.0100.00715.13
7.2.170.0080.00315.05
7.2.60.0060.00617.11
7.2.00.0060.00919.61
7.1.330.0060.00615.82
7.1.320.0060.00615.43
7.1.310.0030.01415.61
7.1.300.0060.00615.75
7.1.290.0060.00615.77
7.1.280.0090.00315.68
7.1.270.0030.01015.79
7.1.260.0040.00715.86
7.1.200.0060.00615.38
7.1.100.0060.00618.26
7.1.70.0000.01017.20
7.1.60.0090.01219.32
7.1.50.0100.00316.88
7.1.00.0000.07722.33
7.0.200.0000.00716.82
7.0.140.0000.07721.97
7.0.60.0000.05320.02
7.0.50.0000.04317.86
7.0.40.0070.04720.05
7.0.30.0500.06320.13
7.0.20.0170.04320.16
7.0.10.0030.04320.13
7.0.00.0130.07720.24
5.6.280.0070.07020.82
5.6.210.0070.05020.63
5.6.200.0230.07018.28
5.6.190.0130.08020.67
5.6.180.0430.05320.39
5.6.170.0270.07320.46
5.6.160.0070.04320.56
5.6.150.0100.06318.17
5.6.140.0000.04318.15
5.6.130.0130.04318.21
5.6.120.0130.07720.79
5.6.110.0100.08020.97
5.6.100.0070.08320.98
5.6.90.0170.07021.01
5.6.80.0130.07320.41
5.5.350.0170.07720.43
5.5.340.0030.05017.95
5.5.330.0100.08020.30
5.5.320.0330.07720.35
5.5.310.0370.05020.35
5.5.300.0100.07717.95
5.5.290.0070.09017.99
5.5.280.0030.04020.74
5.5.270.0030.08720.76
5.5.260.0070.08720.78
5.5.250.0170.06320.79
5.5.240.0170.07320.16
5.4.450.0200.03719.20
5.4.440.0930.05719.48
5.4.430.0100.05319.70
5.4.420.0770.00019.68
5.4.410.0630.00019.41
5.4.400.0630.00019.02
5.4.390.0630.00019.09
5.4.380.0330.06018.51
5.4.370.0230.05718.78
5.4.360.0270.05018.75
5.4.350.0330.05318.79
5.4.340.0270.06318.74
5.4.320.0060.03812.51
5.4.310.0010.04812.51
5.4.300.0030.03812.51
5.4.290.0060.03912.50
5.4.280.0060.03512.40
5.4.270.0040.03812.41
5.4.260.0030.03912.41
5.4.250.0040.03812.40
5.4.240.0070.03612.40
5.4.230.0040.03812.39
5.4.220.0070.03612.39
5.4.210.0050.03812.39
5.4.200.0050.04812.39
5.4.190.0030.03712.39
5.4.180.0060.04212.39
5.4.170.0090.04412.40
5.4.160.0070.04212.39
5.4.150.0080.04812.39
5.4.140.0060.04312.07
5.4.130.0060.03612.06
5.4.120.0030.03712.02
5.4.110.0040.03812.02
5.4.100.0070.04312.02
5.4.90.0080.04112.02
5.4.80.0020.03912.02
5.4.70.0040.03512.01
5.4.60.0090.03012.02
5.4.50.0040.03512.01
5.4.40.0070.03512.00
5.4.30.0040.04112.00
5.4.20.0050.03412.00
5.4.10.0030.03612.00
5.4.00.0050.04211.48
5.3.290.0060.04312.80
5.3.280.0090.03712.71
5.3.270.0070.04012.72
5.3.260.0020.04112.72
5.3.250.0060.03612.71
5.3.240.0050.03712.72
5.3.230.0040.03812.71
5.3.220.0060.04012.68
5.3.210.0040.04012.68
5.3.200.0070.03712.68
5.3.190.0060.03612.68
5.3.180.0080.03512.67
5.3.170.0030.03812.67
5.3.160.0070.03712.67
5.3.150.0060.03912.67
5.3.140.0060.03612.66
5.3.130.0060.04312.66
5.3.120.0070.04012.66
5.3.110.0050.03912.66
5.3.100.0060.03512.13
5.3.90.0060.03612.11
5.3.80.0040.03712.10
5.3.70.0110.03512.10
5.3.60.0090.03512.08
5.3.50.0040.03612.04
5.3.40.0080.03812.04
5.3.30.0080.04911.99
5.3.20.0040.04611.78
5.3.10.0050.03611.73
5.3.00.0020.03911.73
5.2.170.0090.0289.22
5.2.160.0020.0349.22
5.2.150.0040.0399.22
5.2.140.0040.0329.21
5.2.130.0040.0299.18
5.2.120.0060.0289.18
5.2.110.0020.0319.18
5.2.100.0030.0299.18
5.2.90.0050.0369.18
5.2.80.0020.0319.17
5.2.70.0070.0319.18
5.2.60.0050.0319.13
5.2.50.0060.0359.10
5.2.40.0030.0339.07
5.2.30.0050.0329.04
5.2.20.0050.0289.04
5.2.10.0030.0488.95
5.2.00.0030.0298.80
5.1.60.0030.0298.09
5.1.50.0070.0328.09
5.1.40.0090.0278.07
5.1.30.0050.0308.42
5.1.20.0040.0268.44
5.1.10.0020.0288.17
5.1.00.0040.0278.16
5.0.50.0050.0286.64
5.0.40.0050.0266.50
5.0.30.0040.0306.31
5.0.20.0020.0216.28
5.0.10.0040.0216.25
5.0.00.0040.0366.25
4.4.90.0040.0224.78
4.4.80.0030.0194.75
4.4.70.0030.0194.75
4.4.60.0060.0174.75
4.4.50.0030.0174.77
4.4.40.0050.0324.70
4.4.30.0060.0184.76
4.4.20.0050.0154.85
4.4.10.0030.0154.85
4.4.00.0020.0334.76
4.3.110.0050.0144.67
4.3.100.0010.0164.66
4.3.90.0040.0154.64
4.3.80.0030.0244.58
4.3.70.0020.0184.63
4.3.60.0050.0154.63
4.3.50.0030.0194.63
4.3.40.0050.0224.53
4.3.30.0020.0173.30
4.3.20.0030.0193.28
4.3.10.0000.0183.23
4.3.00.0030.02715.62

preferences:
39.93 ms | 400 KiB | 5 Q