3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $name = 'foo'; public static function make() { $clazz = get_class(self); echo $clazz; return new $clazz(); } } class Bar extends Foo { private $name = 'bar'; } print_r(Foo::make()); print_r(Bar::make());

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)
8.3.70.0070.01016.62
8.3.60.0160.00316.63
8.3.50.0200.00921.08
8.3.40.0150.00318.85
8.3.30.0140.00318.67
8.3.20.0030.00620.21
8.3.10.0050.00223.66
8.3.00.0040.00719.80
8.2.190.0140.00016.59
8.2.180.0140.00718.50
8.2.170.0140.00022.96
8.2.160.0100.01020.39
8.2.150.0050.00324.18
8.2.140.0030.01024.66
8.2.130.0040.00426.16
8.2.120.0060.00317.49
8.2.110.0090.00020.52
8.2.100.0080.00417.62
8.2.90.0040.00419.14
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0030.00517.80
8.2.50.0030.00518.07
8.2.40.0040.00419.24
8.2.30.0080.00318.03
8.2.20.0040.00417.65
8.2.10.0050.00318.06
8.2.00.0000.00718.11
8.1.280.0070.00725.92
8.1.270.0030.00621.80
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0120.00622.07
8.1.230.0040.00723.91
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0000.00817.12
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0040.00418.65
8.1.160.0040.00421.89
8.1.150.0020.00518.70
8.1.140.0040.00417.31
8.1.130.0030.00317.64
8.1.120.0070.00017.41
8.1.110.0030.00617.38
8.1.100.0080.00017.38
8.1.90.0000.00717.32
8.1.80.0000.00817.40
8.1.70.0000.00717.36
8.1.60.0040.00417.54
8.1.50.0030.00617.45
8.1.40.0000.00817.37
8.1.30.0040.00417.54
8.1.20.0030.00617.43
8.1.10.0000.00717.57
8.1.00.0040.00417.45
8.0.300.0060.00318.77
8.0.290.0080.00016.75
8.0.280.0030.00318.33
8.0.270.0000.00717.32
8.0.260.0030.00317.29
8.0.250.0000.00717.05
8.0.240.0040.00417.02
8.0.230.0030.00317.02
8.0.220.0030.00316.87
8.0.210.0060.00316.84
8.0.200.0030.00316.98
8.0.190.0000.00716.90
8.0.180.0050.00216.95
8.0.170.0080.00016.76
8.0.160.0000.00717.04
8.0.150.0030.00316.80
8.0.140.0000.00716.83
8.0.130.0060.00013.41
8.0.120.0050.00316.90
8.0.110.0040.00416.93
8.0.100.0070.00017.01
8.0.90.0070.00016.76
8.0.80.0140.00716.91
8.0.70.0070.00016.74
8.0.60.0000.00716.85
8.0.50.0000.00716.96
8.0.30.0090.00917.07
8.0.20.0130.01017.40
8.0.10.0040.00417.07
8.0.00.0110.00916.78
7.4.330.0000.00515.08
7.4.320.0030.00316.41
7.4.300.0000.00616.60
7.4.290.0000.00716.52
7.4.280.0040.00416.59
7.4.270.0000.00716.46
7.4.260.0070.00016.48
7.4.250.0000.00716.34
7.4.240.0020.00616.49
7.4.230.0000.00716.41
7.4.220.0160.00316.63
7.4.210.0130.00616.46
7.4.200.0030.00316.34
7.4.160.0030.01316.62
7.4.150.0060.01217.40
7.4.140.0110.00817.86
7.4.130.0110.00816.47
7.4.120.0110.00816.50
7.4.110.0070.01716.75
7.4.100.0070.01316.78
7.4.90.0030.01316.62
7.4.80.0070.01619.39
7.4.70.0150.00616.70
7.4.60.0120.00716.58
7.4.50.0040.00416.34
7.4.40.0060.01216.48
7.4.30.0120.00616.61
7.4.00.0070.00914.91
7.3.330.0000.00613.25
7.3.320.0000.00613.29
7.3.310.0060.00316.31
7.3.300.0030.00316.37
7.3.290.0120.00416.44
7.3.280.0080.00816.38
7.3.270.0070.01017.40
7.3.260.0100.01216.45
7.3.250.0070.01116.43
7.3.240.0070.01016.48
7.3.230.0090.00916.52
7.3.210.0100.00716.35
7.3.200.0120.00516.63
7.3.190.0090.00616.32
7.3.180.0060.00916.36
7.3.170.0070.01016.48
7.3.160.0100.00616.61
7.3.120.0120.00614.69
7.3.110.0130.00314.70
7.3.100.0030.01315.11
7.3.90.0030.01014.66
7.3.80.0060.00914.95
7.3.70.0070.00714.99
7.3.60.0050.00514.74
7.3.50.0060.00915.04
7.3.40.0030.00714.67
7.3.30.0130.00014.71
7.3.20.0080.00816.66
7.3.10.0110.00716.67
7.3.00.0060.00916.67
7.2.330.0040.01316.68
7.2.320.0080.01316.53
7.2.310.0080.00816.62
7.2.300.0070.01016.70
7.2.290.0080.01016.67
7.2.250.0070.01314.87
7.2.240.0130.00714.59
7.2.230.0030.00914.85
7.2.220.0060.00614.97
7.2.210.0040.00815.01
7.2.200.0090.00315.06
7.2.190.0060.00914.87
7.2.180.0080.00614.91
7.2.170.0030.01014.94
7.2.60.0070.00716.73
7.2.00.0060.00919.19
7.1.330.0110.00415.73
7.1.320.0030.00915.69
7.1.310.0070.00715.71
7.1.300.0000.01115.51
7.1.290.0040.00715.85
7.1.280.0000.00915.55
7.1.270.0040.01415.75
7.1.260.0040.01115.78
7.1.200.0060.00615.82
7.1.100.0030.01218.07
7.1.70.0060.01016.96
7.1.60.0030.01619.27
7.1.50.0140.00716.96
7.1.00.0070.07322.45
7.0.200.0290.00414.63
7.0.60.0030.07019.91
7.0.50.0030.05717.96
7.0.40.0070.09320.04
7.0.30.0300.08020.21
7.0.20.0200.04320.21
7.0.10.0130.04720.08
7.0.00.0030.05320.33
5.6.280.0030.03021.13
5.6.210.0100.07720.77
5.6.200.0000.08718.29
5.6.190.0100.06020.64
5.6.180.0330.07320.39
5.6.170.0170.06320.54
5.6.160.0000.09020.46
5.6.150.0000.09018.27
5.6.140.0000.04718.14
5.6.130.0170.07318.25
5.6.120.0100.07720.90
5.6.110.0200.07320.99
5.6.100.0170.03721.11
5.6.90.0070.09020.98
5.6.80.0070.07320.33
5.5.350.0100.07720.53
5.5.340.0200.07017.99
5.5.330.0070.04720.56
5.5.320.3200.03320.51
5.5.310.0200.07720.30
5.5.300.0130.07318.06
5.5.290.0030.07317.95
5.5.280.0070.08720.80
5.5.270.0130.05020.80
5.5.260.0270.05020.65
5.5.250.0100.03720.61
5.5.240.4470.03020.07
5.4.450.0730.06319.33
5.4.440.0730.06319.55
5.4.430.0900.04319.60
5.4.420.0800.05319.38
5.4.410.0700.06019.42
5.4.400.0800.05019.28
5.4.390.0730.06019.25
5.4.380.0770.05719.25
5.4.370.0800.05019.13
5.4.360.0700.07019.12
5.4.350.0770.06018.84
5.4.340.0670.06319.14
5.4.320.0770.06018.84
5.4.310.0730.05719.23
5.4.300.0700.06019.11
5.4.290.0630.05719.25
5.4.280.0970.04019.14
5.4.270.0830.05719.25
5.4.260.0830.05019.00
5.4.250.0770.05719.36
5.4.240.0730.06719.12
5.4.230.0730.05719.24
5.4.220.0200.05718.85
5.4.210.0170.04719.24
5.4.200.0130.04719.27
5.4.190.0500.03718.81
5.4.180.0730.05719.23
5.4.170.0770.05319.21
5.4.160.0830.05319.03
5.4.150.0770.06019.22
5.4.140.0570.05716.57
5.4.130.0830.04716.40
5.4.120.0730.05316.58
5.4.110.0830.05316.67
5.4.100.0800.05016.46
5.4.90.0870.04316.63
5.4.80.0770.05016.46
5.4.70.0230.04316.33
5.4.60.0270.03716.55
5.4.50.0100.06716.51
5.4.40.0130.03716.54
5.4.30.0000.07716.53
5.4.20.0370.06316.34

preferences:
47.35 ms | 401 KiB | 5 Q