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( ${f('this', array_merge(get_defined_vars(), isset($this) ? array() : array()))} )); } } 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)
8.3.60.0050.00918.55
8.3.50.0110.00921.14
8.3.40.0110.00418.54
8.3.30.0030.01019.09
8.3.20.0050.00220.24
8.3.10.0040.00421.85
8.3.00.0000.00822.39
8.2.180.0080.00816.50
8.2.170.0110.00322.96
8.2.160.0070.01419.04
8.2.150.0060.00324.18
8.2.140.0150.00024.66
8.2.130.0130.00326.16
8.2.120.0080.00019.36
8.2.110.0070.00319.39
8.2.100.0100.00317.62
8.2.90.0000.00819.00
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0040.00418.10
8.2.40.0050.00320.43
8.2.30.0040.00418.05
8.2.20.0070.00017.77
8.2.10.0000.00817.85
8.2.00.0000.00817.74
8.1.280.0110.01125.92
8.1.270.0000.00822.10
8.1.260.0070.00026.35
8.1.250.0110.00028.09
8.1.240.0040.00423.88
8.1.230.0070.00317.70
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0000.01017.35
8.1.190.0060.00317.00
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0070.00022.14
8.1.150.0070.00318.64
8.1.140.0000.00717.45
8.1.130.0000.00717.88
8.1.120.0030.00317.50
8.1.110.0040.00417.38
8.1.100.0070.00017.38
8.1.90.0040.00317.35
8.1.80.0070.00017.35
8.1.70.0000.00717.48
8.1.60.0060.00317.50
8.1.50.0050.00317.48
8.1.40.0000.00817.51
8.1.30.0000.00817.54
8.1.20.0040.00417.55
8.1.10.0000.00717.59
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0040.00418.44
8.0.270.0030.00317.27
8.0.260.0060.00016.80
8.0.250.0030.00317.03
8.0.240.0000.00716.93
8.0.230.0030.00617.02
8.0.220.0040.00416.86
8.0.210.0030.00316.84
8.0.200.0040.00416.91
8.0.190.0040.00416.90
8.0.180.0070.00016.93
8.0.170.0070.00016.98
8.0.160.0040.00416.89
8.0.150.0030.00316.82
8.0.140.0000.00816.92
8.0.130.0060.00013.39
8.0.120.0060.00316.88
8.0.110.0070.00316.85
8.0.100.0000.00716.94
8.0.90.0040.00416.96
8.0.80.0080.00816.92
8.0.70.0050.00316.92
8.0.60.0070.00016.83
8.0.50.0020.00516.89
8.0.30.0090.01017.09
8.0.20.0150.00617.40
8.0.10.0040.00417.08
8.0.00.0060.01116.63
7.4.330.0050.00015.00
7.4.320.0000.00616.48
7.4.300.0000.00616.59
7.4.290.0070.00016.59
7.4.280.0000.01016.59
7.4.270.0040.00416.62
7.4.260.0050.00316.48
7.4.250.0050.00316.55
7.4.240.0030.00416.50
7.4.230.0000.00616.59
7.4.220.0120.00616.61
7.4.210.0080.00716.59
7.4.200.0030.00516.48
7.4.190.0040.00416.36
7.4.160.0060.00916.62
7.4.150.0060.01217.40
7.4.140.0110.01017.86
7.4.130.0110.00916.50
7.4.120.0080.00916.57
7.4.110.0100.00716.63
7.4.100.0090.01216.39
7.4.90.0090.00916.46
7.4.80.0140.00419.39
7.4.70.0120.00616.58
7.4.60.0100.00616.55
7.4.50.0060.00316.49
7.4.40.0000.01122.77
7.4.30.0150.00316.61
7.4.00.0000.01315.04
7.3.330.0000.00913.31
7.3.320.0000.00513.36
7.3.310.0000.00716.17
7.3.300.0070.00016.43
7.3.290.0070.00816.35
7.3.280.0080.00916.36
7.3.270.0110.00717.40
7.3.260.0170.00316.23
7.3.250.0100.00716.35
7.3.240.0080.00816.53
7.3.230.0090.00916.39
7.3.210.0060.01216.52
7.3.200.0120.00919.39
7.3.190.0130.00316.36
7.3.180.0090.00616.33
7.3.170.0140.00716.34
7.3.160.0040.01216.52
7.3.120.0030.01214.91
7.3.10.0060.01016.74
7.3.00.0030.01216.57
7.2.330.0100.00916.75
7.2.320.0110.00616.49
7.2.310.0080.00816.78
7.2.300.0120.00616.40
7.2.290.0060.01416.53
7.2.130.0030.01316.95
7.2.120.0030.01016.73
7.2.110.0070.00716.89
7.2.100.0060.00317.10
7.2.90.0120.00317.09
7.2.80.0100.00716.97
7.2.70.0040.00417.06
7.2.60.0030.01016.92
7.2.50.0040.00816.77
7.2.40.0040.00416.95
7.2.30.0030.00917.07
7.2.20.0060.00616.73
7.2.10.0040.01217.03
7.2.00.0070.00716.97
7.1.250.0030.00615.69
7.1.200.0040.00815.74
7.1.70.0070.00716.84
7.1.60.0100.01419.82
7.1.50.0120.01217.08
7.1.00.0000.06022.36
7.0.200.0030.00516.88
7.0.140.0030.07322.09
7.0.60.0070.04320.02
7.0.50.0130.05317.88
7.0.40.0070.08720.02
7.0.30.0270.04020.08
7.0.20.0270.04720.21
7.0.10.0270.04020.33
7.0.00.0070.05720.24
5.6.280.0070.07021.10
5.6.210.0100.08020.67
5.6.200.0000.06018.18
5.6.190.0170.07020.41
5.6.180.3900.04320.61
5.6.170.0270.06320.51
5.6.160.0070.08020.48
5.6.150.0030.08318.16
5.6.140.0070.04718.19
5.6.130.0100.05318.22
5.6.120.0030.04020.95
5.6.110.0100.08021.12
5.6.100.0030.07021.01
5.6.90.0030.06721.00
5.6.80.0030.08720.38
5.6.70.0300.07320.50
5.5.350.0030.04720.41
5.5.340.0100.07717.97
5.5.330.0030.04720.27
5.5.320.0200.05020.36
5.5.310.0230.05320.27
5.5.300.0100.03318.05
5.5.290.0100.07317.98
5.5.280.0030.04720.97
5.5.270.0100.05720.96
5.5.260.0070.08720.73
5.5.250.0070.05720.55
5.5.240.0100.06020.04
5.4.450.0870.04719.70
5.4.440.0730.06019.45
5.4.430.0130.05019.30
5.4.420.0700.06019.46
5.4.410.0830.08019.28
5.4.400.0430.06718.73
5.4.390.0400.06318.58
5.4.380.0300.05018.86
5.4.370.0600.05018.61
5.4.360.0430.05018.46
5.4.350.0370.04318.72
5.4.340.0370.05018.73
5.4.320.0050.04212.50
5.4.310.0060.04512.50
5.4.300.0090.03312.51
5.4.290.0080.03612.50
5.4.280.0040.05012.40
5.4.270.0060.03612.39
5.4.260.0030.06318.66
5.4.250.0130.06718.68
5.4.240.0170.06018.68
5.4.230.0170.07018.59
5.4.220.0130.05018.80
5.4.210.0100.05718.82
5.4.200.0070.07718.72
5.4.190.0070.05718.71
5.4.180.0070.06718.84
5.4.170.0030.05718.71
5.4.160.0070.07718.79
5.4.150.0200.05718.79
5.4.140.0100.08316.61
5.4.130.0030.06016.39
5.4.120.0130.06016.36
5.4.110.0200.06016.39
5.4.100.0030.05316.26
5.4.90.0100.05016.30
5.4.80.0070.06316.45
5.4.70.0100.06016.48
5.4.60.0070.06716.25
5.4.50.0030.06016.38
5.4.40.0130.04716.55
5.4.30.0100.05016.34
5.4.20.0230.05716.16
5.4.10.0100.05016.17
5.4.00.0070.05015.84
5.3.290.0070.03812.80
5.3.280.0100.07314.78
5.3.270.0130.05714.66
5.3.260.0130.05014.73
5.3.250.0130.07314.56
5.3.240.0070.05714.41
5.3.230.0170.06314.59
5.3.220.0070.07314.48
5.3.210.0130.07014.65
5.3.200.0130.04714.38
5.3.190.0100.07014.62
5.3.180.0170.06014.54
5.3.170.0130.07314.65
5.3.160.0170.06014.52
5.3.150.0200.04014.74
5.3.140.0000.07714.63
5.3.130.0030.06014.64
5.3.120.0130.07714.71
5.3.110.0100.07714.71
5.3.100.0130.05313.99
5.3.90.0100.05014.01
5.3.80.0100.05014.09
5.3.70.0070.05314.10
5.3.60.0070.07014.13
5.3.50.0130.06014.16
5.3.40.0070.05013.90
5.3.30.0270.04313.98
5.3.20.0070.06013.75
5.3.10.0130.07013.60
5.3.00.0030.07313.60
5.2.170.0070.05711.20
5.2.160.0030.05011.21
5.2.150.0130.03311.30
5.2.140.0200.04311.21
5.2.130.0070.05311.16
5.2.120.0030.05311.19
5.2.110.0100.05011.05
5.2.100.0100.05311.16
5.2.90.0100.05311.18
5.2.80.0100.04011.04
5.2.70.0100.05711.26
5.2.60.0030.06011.14
5.2.50.0000.06311.24
5.2.40.0230.02310.80
5.2.30.0070.04010.92
5.2.20.0000.04310.91
5.2.10.0170.04011.02
5.2.00.0100.05310.89
5.1.60.0070.03310.24
5.1.50.0030.0379.97
5.1.40.0070.0339.95
5.1.30.0100.04310.42
5.1.20.0070.03710.32
5.1.10.0100.04710.01
5.1.00.0070.0509.98
5.0.50.0030.0378.61
5.0.40.0100.0238.22
5.0.30.0070.0478.25
5.0.20.0000.0308.28
5.0.10.0070.0338.13
5.0.00.0000.0538.21
4.4.90.0070.0207.30
4.4.80.0030.0307.30
4.4.70.0030.0237.30
4.4.60.0000.0307.30
4.4.50.0100.0207.30
4.4.40.0030.0377.30
4.4.30.0000.0237.30
4.4.20.0000.0337.30
4.4.10.0000.0337.30
4.4.00.0030.0407.30
4.3.110.0030.0277.30
4.3.100.0070.0237.30
4.3.90.0030.0277.30
4.3.80.0000.0337.30
4.3.70.0030.0237.30
4.3.60.0000.0307.30
4.3.50.0030.0237.30
4.3.40.0030.0337.30
4.3.30.0000.0307.30
4.3.20.0030.0207.30
4.3.10.0100.0207.30
4.3.00.0200.0136.76

preferences:
44.11 ms | 401 KiB | 5 Q