3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function who() { return new static(); } } class B extends A { } var_dump(get_class(A::who())); var_dump(get_class(B::who()));

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)
8.3.60.0120.00616.50
8.3.50.0110.00817.35
8.3.40.0110.00318.54
8.3.30.0080.00818.64
8.3.20.0040.00418.51
8.3.10.0050.00318.59
8.3.00.0100.00017.38
8.2.180.0030.01516.50
8.2.170.0120.00322.96
8.2.160.0120.00321.07
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.01020.49
8.2.110.0100.00020.98
8.2.100.0090.00317.59
8.2.90.0030.00719.36
8.2.80.0030.00619.15
8.2.70.0000.00817.37
8.2.60.0040.00417.91
8.2.50.0050.00318.07
8.2.40.0000.00717.68
8.2.30.0040.00417.91
8.2.20.0030.00617.42
8.2.10.0040.00417.54
8.2.00.0040.00417.52
8.1.280.0070.01025.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0000.00822.34
8.1.230.0110.00020.89
8.1.220.0040.00417.74
8.1.210.0050.00318.87
8.1.200.0060.00317.23
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0040.00418.79
8.1.150.0000.00718.38
8.1.140.0060.00317.31
8.1.130.0000.00717.79
8.1.120.0040.00417.30
8.1.110.0000.00717.32
8.1.100.0030.00417.22
8.1.90.0040.00317.25
8.1.80.0030.00317.27
8.1.70.0040.00417.25
8.1.60.0040.00417.50
8.1.50.0030.00617.41
8.1.40.0030.00617.35
8.1.30.0000.00717.61
8.1.20.0000.00817.59
8.1.10.0020.00517.55
8.1.00.0020.00517.43
8.0.300.0050.00220.03
8.0.290.0000.00716.58
8.0.280.0030.00318.41
8.0.270.0000.00717.14
8.0.260.0060.00016.81
8.0.250.0040.00416.93
8.0.240.0050.00216.82
8.0.230.0030.00316.94
8.0.220.0030.00316.81
8.0.210.0030.00316.79
8.0.200.0040.00416.78
8.0.190.0000.00716.78
8.0.180.0060.00616.79
8.0.170.0040.00416.71
8.0.160.0030.00316.87
8.0.150.0030.00516.71
8.0.140.0000.00716.63
8.0.130.0030.00313.19
8.0.120.0040.00416.63
8.0.110.0040.00416.78
8.0.100.0000.00816.71
8.0.90.0050.00216.61
8.0.80.0100.00716.68
8.0.70.0040.00416.67
8.0.60.0070.00016.66
8.0.50.0000.00816.72
8.0.30.0090.01216.74
8.0.20.0140.00817.00
8.0.10.0000.00716.93
8.0.00.0110.00816.74
7.4.330.0050.00012.79
7.4.320.0040.00416.31
7.4.300.0030.00516.57
7.4.290.0070.00016.45
7.4.280.0040.00416.57
7.4.270.0000.00716.46
7.4.260.0050.00013.16
7.4.250.0040.00416.52
7.4.240.0000.00716.41
7.4.230.0070.00016.36
7.4.220.0070.01116.41
7.4.210.0050.01016.49
7.4.200.0070.00016.36
7.4.190.0000.00716.40
7.4.160.0070.00716.62
7.4.150.0040.01416.47
7.4.140.0090.00816.43
7.4.130.0070.01116.36
7.4.120.0100.00716.41
7.4.110.0100.01016.29
7.4.100.0120.01216.34
7.4.90.0150.00616.58
7.4.80.0040.01316.34
7.4.70.0130.00316.63
7.4.60.0110.00416.42
7.4.50.0100.00216.29
7.4.40.0110.00416.33
7.4.30.0120.00616.37
7.4.00.0050.01214.63
7.3.330.0060.00013.06
7.3.320.0000.00513.20
7.3.310.0050.00316.25
7.3.300.0030.00316.28
7.3.290.0070.00716.20
7.3.280.0060.01016.22
7.3.270.0110.00716.50
7.3.260.0090.00616.28
7.3.250.0110.01116.18
7.3.240.0090.00916.25
7.3.230.0140.00716.52
7.3.210.0030.01316.45
7.3.200.0100.00719.39
7.3.190.0080.01116.55
7.3.180.0120.00316.17
7.3.170.0140.00316.38
7.3.160.0040.01216.21
7.3.120.0080.01014.62
7.3.110.0030.01314.77
7.3.100.0000.01414.98
7.3.90.0060.01214.56
7.3.80.0040.00414.75
7.3.70.0070.00714.70
7.3.60.0030.01414.67
7.3.50.0070.00714.78
7.3.40.0060.00314.75
7.3.30.0070.00714.76
7.3.20.0000.00916.62
7.3.10.0000.00916.55
7.3.00.0060.00616.64
7.2.330.0090.00916.23
7.2.320.0180.00416.39
7.2.310.0120.00616.61
7.2.300.0090.01216.55
7.2.290.0060.01016.15
7.2.250.0100.01014.60
7.2.240.0060.01314.85
7.2.230.0090.00014.68
7.2.220.0030.00715.02
7.2.210.0000.01414.91
7.2.200.0070.01014.97
7.2.190.0130.00314.76
7.2.180.0060.00314.73
7.2.170.0040.00414.88
7.2.00.0070.00719.24
7.1.330.0100.00315.82
7.1.320.0100.00315.56
7.1.310.0030.00715.74
7.1.300.0090.00615.54
7.1.290.0040.00715.68
7.1.280.0060.00615.64
7.1.270.0040.00815.73
7.1.260.0040.00815.77
7.1.100.0000.01518.05
7.1.70.0000.00817.06
7.1.60.0030.02019.40
7.1.50.0030.01616.90
7.1.00.0070.04022.48
7.0.200.0630.00714.37
7.0.140.0100.06722.04
7.0.120.0000.06722.18
7.0.60.0270.04719.87
7.0.50.0030.06317.84
7.0.40.0370.07720.36
7.0.30.0330.05720.23
7.0.20.0330.06720.14
7.0.10.0270.05320.20
7.0.00.0300.08320.10
5.6.280.0000.07720.83
5.6.210.0130.05720.65
5.6.200.0130.06018.19
5.6.190.0270.08020.63
5.6.180.0300.06720.63
5.6.170.0270.07320.55
5.6.160.0400.06720.51
5.6.150.0270.07720.40
5.6.140.0200.05020.49
5.6.130.0300.05720.19
5.6.120.0170.05020.37
5.6.110.0170.05320.24
5.6.100.0200.06020.48
5.6.90.0330.07020.38
5.6.80.0100.05319.82
5.6.70.0200.08019.78
5.6.60.0270.04019.75
5.6.50.0330.06719.70
5.6.40.0170.05019.70
5.6.30.0270.04319.69
5.6.20.0270.05019.52
5.6.10.0400.06719.75
5.6.00.0270.04019.71
5.5.350.0030.06320.35
5.5.340.0070.03718.04
5.5.330.0330.05720.43
5.5.320.0370.07020.13
5.5.310.0330.06020.57
5.5.300.0200.04720.20
5.5.290.0400.07320.12
5.5.280.0230.05719.96
5.5.270.0200.06020.00
5.5.260.0330.08020.19
5.5.250.0300.06719.93
5.5.240.0200.04019.55
5.5.230.0400.06719.34
5.5.220.0230.05319.61
5.5.210.0230.04719.49
5.5.200.0270.04019.32
5.5.190.0300.06719.57
5.5.180.0270.07319.56
5.5.160.0370.04019.47
5.5.150.0270.06719.34
5.5.140.0370.06719.31
5.5.130.0270.04019.32
5.5.120.0370.07019.35
5.5.110.0300.06019.32
5.5.100.0300.04719.26
5.5.90.0230.04319.42
5.5.80.0200.05319.22
5.5.70.0330.04719.41
5.5.60.0330.07019.20
5.5.50.0200.05019.44
5.5.40.0300.07319.46
5.5.30.0230.05019.27
5.5.20.0270.04719.55
5.5.10.0230.03719.33
5.5.00.0200.05319.50
5.4.450.0300.07019.25
5.4.440.0200.08319.48
5.4.430.0270.07719.40
5.4.420.0330.05319.52
5.4.410.0230.07319.40
5.4.400.0200.07719.08
5.4.390.0370.07019.08
5.4.380.0230.06318.88
5.4.370.0270.07018.85
5.4.360.0230.06319.08
5.4.350.0230.04019.14
5.4.340.0230.04019.10
5.4.320.0330.05319.24
5.4.310.0400.06319.09
5.4.300.0300.07319.24
5.4.290.0300.06019.14
5.4.280.0400.05319.16
5.4.270.0270.03719.14
5.4.260.0300.04318.86
5.4.250.0270.05018.87
5.4.240.0400.05719.23
5.4.230.0370.04019.11
5.4.220.0270.05319.23
5.4.210.0300.04318.86
5.4.200.0330.03019.14
5.4.190.0270.04019.22
5.4.180.0230.05019.07
5.4.170.0230.07319.13
5.4.160.0230.07319.18
5.4.150.0270.03718.85
5.4.140.0330.03716.39
5.4.130.0330.07016.30
5.4.120.0330.06316.55
5.4.110.0200.06716.58
5.4.100.0270.05016.44
5.4.90.0270.03016.32
5.4.80.0330.04716.45
5.4.70.0230.03716.34
5.4.60.0270.04716.51
5.4.50.0230.05716.34
5.4.40.0230.04316.25
5.4.30.0300.06716.40
5.4.20.0300.05716.46
5.4.10.0330.06716.38
5.4.00.0270.04715.77
5.3.290.0330.06314.58
5.3.280.0370.07014.73
5.3.270.0230.07014.61
5.3.260.0170.04014.61
5.3.250.0230.04314.61
5.3.240.0300.07014.61
5.3.230.0270.04314.59
5.3.220.0200.04314.72
5.3.210.0230.03714.60
5.3.200.0200.04014.59
5.3.190.0300.03314.62
5.3.180.0200.04714.55
5.3.170.0230.03714.61
5.3.160.0300.04014.48
5.3.150.0270.07714.45
5.3.140.0430.05714.60
5.3.130.0330.07314.54
5.3.120.0300.04714.59
5.3.110.0370.06014.55
5.3.100.0230.05714.19
5.3.90.0430.04714.18
5.3.80.0300.06714.02
5.3.70.0370.04014.07
5.3.60.0270.04014.05
5.3.50.0230.06314.00
5.3.40.0200.04013.86
5.3.30.0330.06014.07
5.3.20.0230.04013.69
5.3.10.0300.03013.66
5.3.00.0270.04013.65
5.2.170.0230.06012.82
5.2.160.0230.04012.82
5.2.150.0200.05312.82
5.2.140.0170.03312.82
5.2.130.0230.05312.82
5.2.120.0200.03012.82
5.2.110.0270.05712.82
5.2.100.0330.04012.82
5.2.90.0200.06012.82
5.2.80.0200.04012.82
5.2.70.0270.03712.82
5.2.60.0270.02712.82
5.2.50.0200.04012.82
5.2.40.0270.05012.82
5.2.30.0230.05712.82
5.2.20.0230.05712.82
5.2.10.0230.05312.82
5.2.00.0200.05712.82
5.1.60.0330.03712.82
5.1.50.0200.05012.82
5.1.40.0270.03012.82
5.1.30.0170.03312.82
5.1.20.0230.04712.82
5.1.10.0200.03312.82
5.1.00.0300.04312.73
5.0.50.0130.0479.34
5.0.40.0170.0339.37
5.0.30.0070.0539.43
5.0.20.0030.0379.43
5.0.10.0000.0439.43
5.0.00.0000.0679.43
4.4.90.0100.01312.82
4.4.80.0070.01712.82
4.4.70.0070.02712.82
4.4.60.0070.02312.82
4.4.50.0170.03012.82
4.4.40.0170.04312.82
4.4.30.0100.03312.82
4.4.20.0100.03312.82
4.4.10.0030.03312.73
4.4.00.0030.0479.37
4.3.110.0000.0409.39
4.3.100.0030.0209.43
4.3.90.0030.0209.43
4.3.80.0100.0409.43
4.3.70.0000.0209.43
4.3.60.0030.0179.43
4.3.50.0070.0379.43
4.3.40.0030.0339.43
4.3.30.0070.0209.43
4.3.20.0100.0279.43
4.3.10.0030.0379.43
4.3.00.0030.0339.43

preferences:
49.32 ms | 401 KiB | 5 Q