3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f ($name, $vars) { var_dump($vars); return $name; } trait A { function bar() { var_dump(get_class(), get_class(null), get_class(self), get_class(${f('this', array_keys(get_defined_vars()))})); } } class B { use A; } $f = new B; $f->bar();

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)
8.3.60.0070.01018.55
8.3.50.0030.01016.36
8.3.40.0140.00719.02
8.3.30.0070.00719.09
8.3.20.0040.00420.16
8.3.10.0050.00322.13
8.3.00.0050.00322.34
8.2.180.0140.01416.88
8.2.170.0120.00622.96
8.2.160.0090.00519.24
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.39
8.2.110.0100.00022.21
8.2.100.0060.00617.84
8.2.90.0080.00017.97
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0060.00319.85
8.2.30.0050.00318.10
8.2.20.0060.00317.73
8.2.10.0000.00717.81
8.2.00.0080.00017.65
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.59
8.1.230.0040.00820.96
8.1.220.0050.00317.74
8.1.210.0060.00318.89
8.1.200.0060.00317.23
8.1.190.0080.00017.53
8.1.180.0040.00418.62
8.1.170.0040.00418.65
8.1.160.0040.00422.14
8.1.150.0050.00518.64
8.1.140.0000.00717.52
8.1.130.0080.00017.83
8.1.120.0030.00317.39
8.1.110.0000.00717.49
8.1.100.0040.00417.39
8.1.90.0000.00717.46
8.1.80.0000.00717.38
8.1.70.0030.00317.48
8.1.60.0000.00817.57
8.1.50.0080.00017.43
8.1.40.0000.00817.47
8.1.30.0000.00817.68
8.1.20.0060.00317.72
8.1.10.0000.00717.61
8.1.00.0070.00017.55
8.0.300.0000.00819.96
8.0.290.0000.00717.04
8.0.280.0030.00318.46
8.0.270.0040.00417.27
8.0.260.0060.00018.45
8.0.250.0030.00317.11
8.0.240.0070.00016.98
8.0.230.0070.00017.02
8.0.220.0040.00416.90
8.0.210.0030.00316.93
8.0.200.0000.00717.04
8.0.190.0030.00517.04
8.0.180.0040.00416.94
8.0.170.0000.00716.97
8.0.160.0040.00416.91
8.0.150.0000.00716.80
8.0.140.0040.00416.82
8.0.130.0000.00613.39
8.0.120.0060.00316.93
8.0.110.0040.00416.92
8.0.100.0040.00416.96
8.0.90.0050.00316.97
8.0.80.0130.00716.87
8.0.70.0040.00416.78
8.0.60.0070.00017.01
8.0.50.0040.00416.83
8.0.30.0150.01117.30
8.0.20.0080.01017.40
8.0.10.0060.00317.12
8.0.00.0100.00916.73
7.4.330.0020.00215.09
7.4.320.0030.00316.44
7.4.300.0060.00016.41
7.4.290.0070.00016.50
7.4.280.0040.00416.53
7.4.270.0040.00416.66
7.4.260.0000.00716.54
7.4.250.0050.00316.46
7.4.240.0020.00516.54
7.4.230.0030.00316.50
7.4.220.0060.01316.57
7.4.210.0080.00716.58
7.4.200.0040.00416.61
7.4.190.0080.00016.75
7.4.160.0060.01016.55
7.4.150.0120.00617.40
7.4.140.0050.01517.86
7.4.130.0120.00516.50
7.4.120.0110.00716.42
7.4.110.0070.01116.47
7.4.100.0110.00716.36
7.4.90.0040.01316.60
7.4.80.0180.00519.39
7.4.70.0160.00616.52
7.4.60.0060.00916.54
7.4.50.0050.00216.25
7.4.40.0040.00822.77
7.4.30.0040.01316.64
7.4.00.0000.01214.79
7.3.330.0080.00013.38
7.3.320.0000.00513.23
7.3.310.0030.00316.28
7.3.300.0000.00716.38
7.3.290.0030.01516.32
7.3.280.0060.01116.34
7.3.270.0060.00917.40
7.3.260.0060.01116.50
7.3.250.0110.01016.40
7.3.240.0080.00816.46
7.3.230.0120.00616.53
7.3.210.0030.01616.63
7.3.200.0150.00619.39
7.3.190.0070.01016.41
7.3.180.0080.00816.45
7.3.170.0090.00616.47
7.3.160.0030.01216.31
7.3.120.0000.01714.88
7.3.10.0000.01216.75
7.3.00.0030.01216.41
7.2.330.0140.00316.77
7.2.320.0120.00616.75
7.2.310.0100.01316.61
7.2.300.0080.00816.45
7.2.290.0120.01216.80
7.2.130.0100.00616.93
7.2.120.0130.00016.87
7.2.110.0000.01416.88
7.2.100.0090.00616.98
7.2.90.0040.01117.02
7.2.80.0060.00916.83
7.2.70.0080.00816.86
7.2.60.0080.00516.94
7.2.50.0030.01317.09
7.2.40.0090.00616.97
7.2.30.0110.00416.95
7.2.20.0090.00616.73
7.2.10.0090.00616.97
7.2.00.0090.00218.10
7.1.250.0070.00715.42
7.1.200.0000.01415.54
7.1.100.0070.01018.25
7.1.70.0050.00517.23
7.1.60.0150.01119.82
7.1.50.0070.01516.72
7.1.00.0000.03722.32
7.0.200.0000.01116.80
7.0.140.0000.07722.06
7.0.60.0130.07319.93
7.0.50.0030.07017.91
7.0.40.0100.04320.23
7.0.30.0300.07320.08
7.0.20.0470.06720.21
7.0.10.0270.07320.06
7.0.00.0100.07720.12
5.6.280.0000.07720.78
5.6.210.0100.03720.61
5.6.200.0100.08318.14
5.6.190.0030.08020.61
5.6.180.0230.08320.57
5.6.170.0370.06320.71
5.6.160.0070.08320.52
5.6.150.0070.05718.25
5.6.140.0070.03718.18
5.6.130.0100.08018.17
5.6.120.0070.06721.00
5.6.110.0100.09021.13
5.6.100.0070.08721.11
5.6.90.0000.04720.98
5.6.80.0100.03720.44
5.6.70.0230.06320.50
5.5.350.0070.07720.34
5.5.340.0070.07317.94
5.5.330.0070.08020.40
5.5.320.0300.07320.33
5.5.310.0300.08020.26
5.5.300.0130.06017.97
5.5.290.0130.07317.98
5.5.280.0070.08020.89
5.5.270.0170.07320.79
5.5.260.0170.07320.76
5.5.250.0000.04320.66
5.5.240.0070.07320.16
5.4.450.0070.06019.31
5.4.440.0600.06019.58
5.4.430.0870.05019.53
5.4.420.0600.06019.63
5.4.410.0770.04719.48
5.4.400.0370.05318.87
5.4.390.0270.05318.50
5.4.380.0270.05318.50
5.4.370.0300.04718.80
5.4.360.0430.05318.76
5.4.350.0270.05718.59
5.4.340.0400.04018.70
5.4.320.0090.04012.51
5.4.310.0090.04412.50
5.4.300.0090.03912.51
5.4.290.0070.03912.50
5.4.280.0050.03912.40
5.4.270.0100.04212.40
5.4.260.0200.05718.83
5.4.250.0130.07018.80
5.4.240.0100.08018.88
5.4.230.0130.06718.82
5.4.220.0170.06718.69
5.4.210.0100.05718.97
5.4.200.0100.07018.87
5.4.190.0000.08318.96
5.4.180.0130.07018.84
5.4.170.0130.05018.96
5.4.160.0130.06018.81
5.4.150.0170.06018.91
5.4.140.0030.07016.47
5.4.130.0130.05716.60
5.4.120.0070.05316.40
5.4.110.0070.05316.30
5.4.100.0030.05316.33
5.4.90.0130.04016.50
5.4.80.0100.05716.56
5.4.70.0070.05716.57
5.4.60.0100.05716.26
5.4.50.0030.06716.18
5.4.40.0000.05316.23
5.4.30.0070.05016.19
5.4.20.0130.05716.34
5.4.10.0070.05016.38
5.4.00.0030.06015.98
5.3.290.0060.04712.80
5.3.280.0200.05014.55
5.3.270.0100.05014.78
5.3.260.0130.06714.55
5.3.250.0030.08014.58
5.3.240.0030.07014.70
5.3.230.0070.07014.77
5.3.220.0130.06314.62
5.3.210.0100.07314.65
5.3.200.0100.04314.52
5.3.190.0070.06014.73
5.3.180.0030.07314.37
5.3.170.0070.05314.78
5.3.160.0030.05314.69
5.3.150.0000.07014.62
5.3.140.0030.05714.61
5.3.130.0070.05314.36
5.3.120.0030.05714.54
5.3.110.0070.07314.45
5.3.100.0100.04713.94
5.3.90.0100.04314.23
5.3.80.0070.06714.09
5.3.70.0070.06714.11
5.3.60.0070.06014.22
5.3.50.0030.05714.02
5.3.40.0070.06713.92
5.3.30.0030.05313.90
5.3.20.0170.05313.76
5.3.10.0030.05313.73
5.3.00.0070.05713.71
5.2.170.0100.03711.09
5.2.160.0000.06010.95
5.2.150.0070.04311.22
5.2.140.0030.05011.09
5.2.130.0070.04711.17
5.2.120.0030.05711.00
5.2.110.0030.05311.27
5.2.100.0030.04711.16
5.2.90.0000.05711.27
5.2.80.0070.04311.06
5.2.70.0130.04711.18
5.2.60.0070.05011.14
5.2.50.0030.04011.12
5.2.40.0030.04311.05
5.2.30.0030.05311.04
5.2.20.0030.05011.02
5.2.10.0130.04010.93
5.2.00.0100.05710.94
5.1.60.0000.0539.95
5.1.50.0070.03010.03
5.1.40.0030.03710.02
5.1.30.0000.05310.50
5.1.20.0070.03310.28
5.1.10.0070.03310.15
5.1.00.0030.03710.05
5.0.50.0000.0338.74
5.0.40.0030.0278.22
5.0.30.0030.0408.45
5.0.20.0000.0308.34
5.0.10.0100.0238.23
5.0.00.0030.0478.11
4.4.90.0000.0237.30
4.4.80.0000.0277.30
4.4.70.0000.0237.30
4.4.60.0030.0207.30
4.4.50.0100.0177.30
4.4.40.0000.0477.30
4.4.30.0000.0237.30
4.4.20.0030.0277.30
4.4.10.0000.0277.30
4.4.00.0100.0377.30
4.3.110.0000.0377.30
4.3.100.0000.0237.30
4.3.90.0000.0237.30
4.3.80.0000.0437.30
4.3.70.0030.0277.30
4.3.60.0000.0277.30
4.3.50.0070.0237.30
4.3.40.0030.0407.30
4.3.30.0000.0377.30
4.3.20.0030.0207.30
4.3.10.0030.0237.30
4.3.00.0130.0206.91

preferences:
92.22 ms | 400 KiB | 5 Q