3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait T { private $a = 1; public function t() { var_dump($this->a); var_dump(get_object_vars($this)); } } class A { use T; } //$a = new A(); //$a->t(); foreach ($a as $key => $field) { var_dump($key, $field); }

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)
8.3.60.0070.01116.63
8.3.50.0190.01021.98
8.3.40.0040.01118.67
8.3.30.0040.01118.88
8.3.20.0000.00720.35
8.3.10.0080.00021.70
8.3.00.0050.00319.25
8.2.180.0090.00616.38
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.01326.16
8.2.120.0000.00722.21
8.2.110.0030.00620.39
8.2.100.0060.00617.91
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00419.54
8.2.50.0040.00418.07
8.2.40.0060.00319.82
8.2.30.0040.00419.77
8.2.20.0030.00617.54
8.2.10.0070.00017.99
8.2.00.0090.00017.66
8.1.280.0100.00725.92
8.1.270.0050.00523.84
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00021.99
8.1.230.0110.00022.07
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00817.22
8.1.190.0060.00317.00
8.1.180.0060.00319.01
8.1.170.0000.00818.57
8.1.160.0000.00722.00
8.1.150.0040.00418.49
8.1.140.0040.00417.33
8.1.130.0060.00317.67
8.1.120.0000.00717.36
8.1.110.0080.00017.39
8.1.100.0070.00017.45
8.1.90.0000.00817.28
8.1.80.0030.00517.34
8.1.70.0030.00317.36
8.1.60.0000.00817.40
8.1.50.0030.00617.45
8.1.40.0000.00817.34
8.1.30.0090.00017.45
8.1.20.0050.00317.49
8.1.10.0000.00817.47
8.1.00.0000.00717.23
8.0.300.0060.00318.77
8.0.290.0040.00417.18
8.0.280.0000.00718.39
8.0.270.0000.00717.11
8.0.260.0000.00817.19
8.0.250.0000.00717.00
8.0.240.0030.00716.91
8.0.230.0030.00316.92
8.0.220.0070.00016.75
8.0.210.0030.00316.86
8.0.200.0000.00716.94
8.0.190.0000.00816.84
8.0.180.0080.00016.80
8.0.170.0060.00316.93
8.0.160.0000.00716.90
8.0.150.0000.00816.81
8.0.140.0060.00316.84
8.0.130.0050.00013.38
8.0.120.0030.00516.79
8.0.110.0000.00716.76
8.0.100.0070.00016.95
8.0.90.0000.00716.71
8.0.80.0110.00416.82
8.0.70.0000.00716.87
8.0.60.0000.00716.86
8.0.50.0000.00716.71
8.0.30.0070.01216.91
8.0.20.0130.01017.40
8.0.10.0050.00216.85
8.0.00.0110.00716.74
7.4.330.0020.00215.00
7.4.320.0000.00616.45
7.4.300.0040.00416.48
7.4.290.0030.00316.45
7.4.280.0030.00316.37
7.4.270.0050.00216.54
7.4.260.0070.00016.31
7.4.250.0030.00616.44
7.4.240.0040.00316.41
7.4.230.0070.00016.43
7.4.220.0130.00616.46
7.4.210.0020.01216.47
7.4.200.0020.00516.28
7.4.190.0030.00316.68
7.4.160.0060.01016.39
7.4.150.0130.01317.40
7.4.140.0100.00717.86
7.4.130.0060.01116.48
7.4.120.0060.01116.55
7.4.110.0130.01016.38
7.4.100.0110.00716.46
7.4.90.0110.00616.55
7.4.80.0070.01119.39
7.4.70.0030.01516.48
7.4.60.0090.01316.24
7.4.50.0060.00316.23
7.4.40.0030.01816.59
7.4.30.0130.00316.49
7.4.00.0090.00615.00
7.3.330.0030.00313.24
7.3.320.0000.00513.16
7.3.310.0030.00316.25
7.3.300.0030.00316.13
7.3.290.0090.00616.28
7.3.280.0100.00816.29
7.3.270.0070.01017.40
7.3.260.0160.00916.48
7.3.250.0110.00716.32
7.3.240.0040.01216.40
7.3.230.0140.00516.39
7.3.210.0120.00916.62
7.3.200.0110.00719.39
7.3.190.0100.00716.50
7.3.180.0100.01016.40
7.3.170.0090.00716.56
7.3.160.0040.01316.54
7.3.120.0100.00015.02
7.3.10.0060.00916.48
7.3.00.0090.00916.75
7.2.330.0070.01016.67
7.2.320.0070.01016.63
7.2.310.0050.01416.39
7.2.300.0150.00916.27
7.2.290.0080.00816.41
7.2.130.0040.00716.55
7.2.120.0030.01016.71
7.2.110.0040.00816.96
7.2.100.0100.00716.67
7.2.90.0060.00816.91
7.2.80.0030.00916.31
7.2.70.0070.00716.59
7.2.60.0070.00416.64
7.2.50.0070.01116.66
7.2.40.0070.00716.71
7.2.30.0060.00616.92
7.2.20.0030.00616.50
7.2.10.0120.00416.71
7.2.00.0030.01018.17
7.1.250.0000.00815.59
7.1.200.0070.00715.62
7.1.100.0110.00418.15
7.1.70.0090.00516.71
7.1.60.0140.00419.46
7.1.50.0110.01416.85
7.1.00.0000.08022.32
7.0.200.0320.00714.61
7.0.140.0000.07722.18
7.0.60.0070.05320.09
7.0.50.0100.08017.93
7.0.40.0030.04320.13
7.0.30.0170.04720.25
7.0.20.0230.03720.23
7.0.10.0070.05720.06
7.0.00.0130.08320.09
5.6.280.0000.07720.98
5.6.210.0170.07320.48
5.6.200.0100.07318.23
5.6.190.0170.07720.53
5.6.180.0530.06720.33
5.6.170.0170.04720.47
5.6.160.0030.07020.50
5.6.150.0030.08018.28
5.6.140.0100.08018.27
5.6.130.0100.07718.17
5.6.120.0100.03721.12
5.6.110.0030.09021.14
5.6.100.0170.05721.04
5.6.90.0070.08021.03
5.6.80.0130.07720.53
5.5.350.3070.03720.50
5.5.340.0070.07318.09
5.5.330.0100.08320.40
5.5.320.0330.08020.32
5.5.310.0270.05020.27
5.5.300.0030.05717.92
5.5.290.0070.08018.07
5.5.280.0100.07720.98
5.5.270.0100.08020.87
5.5.260.0070.07720.77
5.5.250.0070.08020.78
5.5.240.0030.03020.16
5.4.450.0730.05319.47
5.4.440.0600.05719.57
5.4.430.0030.06019.62
5.4.420.0730.06319.62
5.4.410.0770.04719.57
5.4.400.0730.04019.14
5.4.390.0800.05019.26
5.4.380.0200.05718.75
5.4.370.0330.06318.58
5.4.360.0270.06318.70
5.4.350.0470.05018.65
5.4.340.0230.06018.84
5.4.320.0050.04312.50
5.4.310.0070.04212.50
5.4.300.0080.03412.50
5.4.290.0060.04412.48
5.4.280.0100.05912.38
5.4.270.0120.05112.38
5.4.260.0100.04912.38
5.4.250.0070.05012.38
5.4.240.0070.04612.38
5.4.230.0090.03612.37
5.4.220.0080.03812.37
5.4.210.0110.03612.37
5.4.200.0080.04812.37
5.4.190.0100.03512.37
5.4.180.0050.03812.37
5.4.170.0040.04312.38
5.4.160.0110.04012.38
5.4.150.0060.03712.37
5.4.140.0100.03512.05
5.4.130.0080.03512.04
5.4.120.0050.04112.00
5.4.110.0080.05112.00
5.4.100.0080.03911.99
5.4.90.0060.04012.00
5.4.80.0070.03712.00
5.4.70.0050.03811.99
5.4.60.0130.05811.99
5.4.50.0090.05012.00
5.4.40.0090.05411.98
5.4.30.0090.03811.98
5.4.20.0090.05011.98
5.4.10.0060.04911.98
5.4.00.0080.05511.47
5.3.290.0030.04112.80
5.3.280.0100.05412.71
5.3.270.0060.04512.72
5.3.260.0090.05812.72
5.3.250.0080.05512.72
5.3.240.0100.05112.71
5.3.230.0100.04212.71
5.3.220.0070.03712.68
5.3.210.0060.05312.68
5.3.200.0060.04012.68
5.3.190.0100.05012.68
5.3.180.0160.04812.67
5.3.170.0100.04312.67
5.3.160.0070.04012.68
5.3.150.0060.04512.67
5.3.140.0080.05212.66
5.3.130.0090.08012.66
5.3.120.0120.05712.65
5.3.110.0070.04212.66
5.3.100.0070.04012.12
5.3.90.0070.04512.08
5.3.80.0050.04012.07
5.3.70.0040.04612.07
5.3.60.0080.04812.07
5.3.50.0130.05112.00
5.3.40.0090.06212.00
5.3.30.0100.04811.95
5.3.20.0060.05711.73
5.3.10.0050.04311.70
5.3.00.0120.04811.68
5.2.170.0080.0329.18
5.2.160.0070.0439.18
5.2.150.0030.0469.18
5.2.140.0070.0559.18
5.2.130.0050.0429.14
5.2.120.0050.0419.14
5.2.110.0110.0339.14
5.2.100.0070.0549.14
5.2.90.0070.0419.14
5.2.80.0050.0439.14
5.2.70.0040.0449.14
5.2.60.0070.0589.09
5.2.50.0060.0439.06
5.2.40.0090.0359.04
5.2.30.0090.0409.02
5.2.20.0050.0439.00
5.2.10.0150.0398.93
5.2.00.0050.0418.78
5.1.60.0070.0328.06
5.1.50.0070.0478.06
5.1.40.0060.0548.05
5.1.30.0090.0788.40
5.1.20.0160.0768.42
5.1.10.0240.0828.14
5.1.00.0100.0478.14
5.0.50.0080.0296.62
5.0.40.0130.0486.48
5.0.30.0080.0296.29
5.0.20.0030.0256.26
5.0.10.0070.0306.24
5.0.00.0050.0406.23
4.4.90.0020.0254.78
4.4.80.0030.0234.76
4.4.70.0070.0364.75
4.4.60.0040.0194.75
4.4.50.0020.0244.77
4.4.40.0050.0264.71
4.4.30.0030.0224.76
4.4.20.0050.0224.85
4.4.10.0040.0224.85
4.4.00.0040.0294.76
4.3.110.0060.0224.66
4.3.100.0040.0234.67
4.3.90.0080.0194.63
4.3.80.0080.0434.58
4.3.70.0050.0214.63
4.3.60.0060.0374.63
4.3.50.0030.0214.63
4.3.40.0040.0364.54
4.3.30.0010.0233.28
4.3.20.0000.0273.26
4.3.10.0060.0283.22
4.3.00.0230.03010.55

preferences:
40.46 ms | 401 KiB | 5 Q