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)
8.3.60.0190.00318.28
8.3.50.0100.00717.80
8.3.40.0080.00818.77
8.3.30.0070.01320.23
8.3.20.0070.00020.07
8.3.10.0030.00622.15
8.3.00.0190.00022.57
8.2.180.0150.00616.50
8.2.170.0100.01022.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.54
8.2.110.0030.00522.30
8.2.100.0050.00517.72
8.2.90.0000.00819.17
8.2.80.0040.00419.40
8.2.70.0040.00417.63
8.2.60.0000.00917.91
8.2.50.0040.00418.07
8.2.40.0060.00318.28
8.2.30.0040.00417.93
8.2.20.0030.00517.77
8.2.10.0040.00417.80
8.2.00.0060.00317.75
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.75
8.1.230.0000.01218.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0050.00317.39
8.1.180.0030.00619.01
8.1.170.0050.00318.56
8.1.160.0000.00722.17
8.1.150.0040.00418.64
8.1.140.0040.00417.43
8.1.130.0000.00817.70
8.1.120.0040.00417.52
8.1.110.0050.00317.46
8.1.100.0070.00017.52
8.1.90.0000.00717.35
8.1.80.0070.00017.47
8.1.70.0030.00517.41
8.1.60.0060.00317.50
8.1.50.0020.00517.50
8.1.40.0000.00717.39
8.1.30.0000.00717.62
8.1.20.0030.00617.52
8.1.10.0000.00817.43
8.1.00.0040.00417.47
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0070.00018.37
8.0.270.0000.00717.27
8.0.260.0000.00716.88
8.0.250.0030.00316.94
8.0.240.0040.00417.05
8.0.230.0030.00317.09
8.0.220.0030.00516.93
8.0.210.0030.00316.86
8.0.200.0060.00017.04
8.0.190.0070.00016.91
8.0.180.0040.00416.99
8.0.170.0030.00316.94
8.0.160.0030.00316.86
8.0.150.0000.00816.90
8.0.140.0050.00216.86
8.0.130.0000.00513.39
8.0.120.0050.00316.81
8.0.110.0030.00316.77
8.0.100.0070.00016.93
8.0.90.0000.00816.86
8.0.80.0070.01016.93
8.0.70.0050.00216.80
8.0.60.0000.00816.84
8.0.50.0070.00016.83
8.0.30.0090.00917.04
8.0.20.0080.01317.40
8.0.10.0000.00817.14
8.0.00.0090.01016.74
7.4.330.0020.00215.00
7.4.320.0030.00316.64
7.4.300.0040.00416.40
7.4.290.0030.00316.59
7.4.280.0000.00716.42
7.4.270.0000.00716.62
7.4.260.0040.00416.60
7.4.250.0070.00016.61
7.4.240.0020.00516.51
7.4.230.0000.00716.34
7.4.220.0120.00616.57
7.4.210.0060.00916.57
7.4.200.0000.00716.41
7.4.190.0000.00716.64
7.4.160.0100.00616.55
7.4.150.0100.00717.40
7.4.140.0130.00817.86
7.4.130.0100.00616.44
7.4.120.0060.01216.50
7.4.110.0100.00716.43
7.4.100.0070.01016.58
7.4.90.0130.00916.61
7.4.80.0120.00919.39
7.4.70.0070.01016.71
7.4.60.0090.00616.36
7.4.50.0040.00416.36
7.4.40.0080.00522.77
7.4.30.0060.00916.38
7.4.00.0090.00615.11
7.3.330.0050.00013.22
7.3.320.0020.00213.29
7.3.310.0000.00716.38
7.3.300.0030.00316.21
7.3.290.0080.01116.40
7.3.280.0080.01016.37
7.3.270.0140.00317.40
7.3.260.0160.00316.40
7.3.250.0060.01016.38
7.3.240.0030.01516.35
7.3.230.0080.00816.39
7.3.210.0120.00616.66
7.3.200.0130.00719.39
7.3.190.0080.00816.64
7.3.180.0150.00016.40
7.3.170.0120.00316.54
7.3.160.0080.00816.59
7.3.120.0100.00614.81
7.2.330.0060.01216.63
7.2.320.0100.01016.79
7.2.310.0080.00816.72
7.2.300.0090.00916.28
7.2.290.0000.01616.40
7.2.60.0090.00617.04
7.2.00.0030.01019.61
7.1.200.0090.00315.61
7.1.100.0030.00518.21
7.1.70.0000.01017.18
7.1.60.0140.01119.43
7.1.50.0100.01016.94
7.1.00.0070.06322.44
7.0.200.0050.00516.50
7.0.140.0000.07721.97
7.0.60.0070.07319.91
7.0.50.0000.08717.91
7.0.40.0170.07720.09
7.0.30.0600.07320.16
7.0.20.0230.06720.07
7.0.10.0030.09020.18
7.0.00.0100.06320.12
5.6.280.0070.07021.01
5.6.210.0170.07020.77
5.6.200.0070.08718.15
5.6.190.0030.05720.66
5.6.180.3170.04720.48
5.6.170.0270.05020.71
5.6.160.0000.04320.56
5.6.150.0000.05018.18
5.6.140.0070.05018.14
5.6.130.0130.03018.18
5.6.120.0030.04321.09
5.6.110.0100.08320.98
5.6.100.0000.05721.01
5.6.90.0130.06721.04
5.6.80.0030.08320.39
5.6.70.0270.07720.40
5.5.350.0300.07720.43
5.5.340.0100.03317.97
5.5.330.0030.05320.27
5.5.320.0400.07320.32
5.5.310.0230.04320.27
5.5.300.0100.08018.07
5.5.290.0030.05017.98
5.5.280.0000.07320.88
5.5.270.0170.07020.87
5.5.260.0070.03720.73
5.5.250.0100.06720.69
5.5.240.0200.07720.04
5.4.450.0230.04019.41
5.4.440.0170.04019.32
5.4.430.0230.05719.19
5.4.420.0230.07319.31
5.4.410.0330.05019.23
5.4.400.0270.04318.98
5.4.390.0230.07718.85
5.4.380.0230.03319.24
5.4.370.0200.04318.95
5.4.360.0270.07319.13
5.4.350.0230.07719.06
5.4.340.0130.05318.84
5.4.320.0200.04319.06
5.4.310.0330.06018.95
5.4.300.0230.07318.85
5.4.290.0270.03719.05
5.4.280.0200.05318.94
5.4.270.0170.05019.06
5.4.260.0300.06319.21
5.4.250.0300.05718.98
5.4.240.0270.07018.87
5.4.230.0200.07319.15
5.4.220.0230.06019.13
5.4.210.0300.04019.21
5.4.200.0200.07318.99
5.4.190.0400.06319.16
5.4.180.0200.07318.88
5.4.170.0200.07319.21
5.4.160.0300.06718.84
5.4.150.0170.08019.20
5.4.140.0330.03316.36
5.4.130.0270.06316.56
5.4.120.0200.03316.42
5.4.110.0230.03016.50
5.4.100.0200.06016.58
5.4.90.0170.04016.60
5.4.80.0230.05016.49
5.4.70.0230.06016.33
5.4.60.0230.04716.52
5.4.50.0270.04316.43
5.4.40.0270.06716.38
5.4.30.0300.06316.43
5.4.20.0270.05016.51
5.4.10.0300.06316.45
5.4.00.0270.05315.95
5.3.290.0270.07314.67
5.3.280.0330.06314.68
5.3.270.0230.03714.77
5.3.260.0300.06314.53
5.3.250.0230.06714.51
5.3.240.0200.07714.76
5.3.230.0230.03714.62
5.3.220.0230.06014.45
5.3.210.0170.04714.49
5.3.200.0230.07014.46
5.3.190.0200.03314.55
5.3.180.0330.03714.57
5.3.170.0200.04014.67
5.3.160.0300.05714.57
5.3.150.0230.07314.47
5.3.140.0270.04714.55
5.3.130.0230.07014.66
5.3.120.0300.07314.70
5.3.110.0200.05014.55
5.3.100.0230.07313.95
5.3.90.0230.04714.00
5.3.80.0270.06714.02
5.3.70.0230.05313.92
5.3.60.0300.02713.93
5.3.50.0230.04714.03
5.3.40.0300.06013.97
5.3.30.0270.06713.96
5.3.20.0300.06713.73
5.3.10.0230.07013.56
5.3.00.0330.06713.68
5.2.170.0130.06712.00
5.2.160.0170.05012.00
5.2.150.0170.05312.00
5.2.140.0100.04012.00
5.2.130.0170.05012.00
5.2.120.0200.03312.00
5.2.110.0170.06012.00
5.2.100.0170.02712.00
5.2.90.0130.04012.00
5.2.80.0130.03312.00
5.2.70.0170.02712.00
5.2.60.0170.02712.00
5.2.50.0200.03012.00
5.2.40.0070.03012.00
5.2.30.0070.03712.00
5.2.20.0030.03312.00
5.2.10.0100.02712.00
5.2.00.0100.03012.00
5.1.60.0070.02312.00
5.1.50.0070.02712.00
5.1.40.0100.02312.00
5.1.30.0100.03012.00
5.1.20.0100.02312.00
5.1.10.0200.02012.00
5.1.00.0130.03012.00
5.0.50.0100.02012.00
5.0.40.0030.02712.00
5.0.30.0070.02712.00
5.0.20.0030.02012.00
5.0.10.0030.02012.00
5.0.00.0070.02712.00
4.4.90.0070.01312.00
4.4.80.0100.01012.00
4.4.70.0070.01712.00
4.4.60.0070.01312.00
4.4.50.0030.02012.00
4.4.40.0030.02312.00
4.4.30.0030.01712.00
4.4.20.0070.01712.00
4.4.10.0030.01712.00
4.4.00.0070.02312.00
4.3.110.0070.01312.00
4.3.100.0070.01012.00
4.3.90.0030.01712.00
4.3.80.0030.02312.00
4.3.70.0070.01312.00
4.3.60.0000.01712.00
4.3.50.0070.01712.00
4.3.40.0030.02312.00
4.3.30.0000.01712.00
4.3.20.0000.01712.00
4.3.10.0030.01312.00
4.3.00.0030.01712.00

preferences:
61.91 ms | 400 KiB | 5 Q