3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait T { public $a = 1; public function t() { var_dump($this->a); var_dump(get_object_vars($this)); } } class A { use T; } $a = new A(); $a->t(); var_dump("loop through object"); foreach ($a as $k => $v) { var_dump($k, $v); } var_dump("loop through object/array"); $a = (array)$a; foreach ($a as $k => $v) { var_dump($k, $v); }

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)
8.3.60.0100.01016.50
8.3.50.0120.00317.95
8.3.40.0110.00318.58
8.3.30.0120.00318.98
8.3.20.0000.01220.34
8.3.10.0130.00723.48
8.3.00.0080.00819.25
8.2.180.0170.00016.63
8.2.170.0040.01122.96
8.2.160.0070.01020.52
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00222.16
8.2.110.0100.00021.02
8.2.100.0070.00418.16
8.2.90.0090.00319.17
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00018.05
8.2.50.0050.00318.10
8.2.40.0050.00320.61
8.2.30.0050.00320.97
8.2.20.0050.00217.55
8.2.10.0000.00817.93
8.2.00.0040.00417.59
8.1.270.0000.00823.83
8.1.260.0040.01126.35
8.1.250.0030.01028.09
8.1.240.0030.00623.83
8.1.230.0080.00320.31
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00417.23
8.1.180.0040.00420.20
8.1.170.0040.00418.66
8.1.160.0050.00218.88
8.1.150.0000.00720.07
8.1.140.0040.00417.45
8.1.130.0000.00717.82
8.1.120.0000.00717.46
8.1.110.0040.00417.47
8.1.100.0020.00517.50
8.1.90.0030.00317.38
8.1.80.0040.00417.40
8.1.70.0000.00717.33
8.1.60.0000.00817.57
8.1.50.0040.00417.37
8.1.40.0040.00417.55
8.1.30.0040.00417.60
8.1.20.0040.00417.65
8.1.10.0030.00517.36
8.1.00.0000.00717.48
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00218.38
8.0.270.0000.00717.26
8.0.260.0030.00317.22
8.0.250.0000.00616.84
8.0.240.0070.00016.97
8.0.230.0070.00016.88
8.0.220.0040.00416.89
8.0.210.0030.00316.88
8.0.200.0000.00616.98
8.0.190.0040.00416.84
8.0.180.0040.00416.90
8.0.170.0040.00416.87
8.0.160.0040.00416.83
8.0.150.0040.00416.89
8.0.140.0000.00816.76
8.0.130.0030.00513.28
8.0.120.0040.00416.76
8.0.110.0000.00716.77
8.0.100.0040.00416.94
8.0.90.0040.00416.67
8.0.80.0120.00916.82
8.0.70.0000.00716.83
8.0.60.0040.00416.89
8.0.50.0000.00716.93
8.0.30.0130.00717.18
8.0.20.0120.01017.40
8.0.10.0000.00717.04
8.0.00.0090.01216.63
7.4.330.0050.00015.00
7.4.320.0000.00716.60
7.4.300.0000.00616.50
7.4.290.0040.00416.52
7.4.280.0030.00616.39
7.4.270.0000.00716.48
7.4.260.0050.00316.52
7.4.250.0050.00316.55
7.4.240.0030.00316.44
7.4.230.0070.00016.68
7.4.220.0080.00816.54
7.4.210.0060.00816.56
7.4.200.0030.00316.55
7.4.190.0050.00316.55
7.4.160.0030.01316.61
7.4.150.0030.01417.40
7.4.140.0090.00817.86
7.4.130.0110.00916.44
7.4.120.0060.01516.60
7.4.110.0170.00016.62
7.4.100.0100.01016.43
7.4.90.0090.00916.48
7.4.80.0040.02119.39
7.4.70.0040.01516.47
7.4.60.0070.01016.52
7.4.50.0000.00816.30
7.4.40.0090.01516.38
7.4.30.0030.01216.64
7.4.00.0110.00414.88
7.3.330.0030.00313.38
7.3.320.0000.00513.28
7.3.310.0030.00316.12
7.3.300.0070.00016.26
7.3.290.0090.00616.29
7.3.280.0080.01216.30
7.3.270.0070.01017.40
7.3.260.0100.00916.61
7.3.250.0090.01016.33
7.3.240.0060.01616.27
7.3.230.0090.00816.56
7.3.210.0060.01716.40
7.3.200.0040.01819.39
7.3.190.0190.00316.23
7.3.180.0060.01116.51
7.3.170.0090.00916.27
7.3.160.0080.00816.41
7.3.120.0000.01414.68
7.3.10.0070.00716.38
7.3.00.0030.00516.64
7.2.330.0120.00816.79
7.2.320.0100.00716.59
7.2.310.0130.00416.81
7.2.300.0100.00616.75
7.2.290.0100.01116.78
7.2.130.0100.00316.97
7.2.120.0030.00716.68
7.2.110.0000.01016.62
7.2.100.0030.01016.90
7.2.90.0070.00716.90
7.2.80.0070.00717.13
7.2.70.0090.00616.75
7.2.60.0040.00716.84
7.2.50.0060.00917.00
7.2.40.0090.00616.86
7.2.30.0080.00417.05
7.2.20.0040.00817.07
7.2.10.0080.00516.86
7.2.00.0030.00618.12
7.1.250.0060.00615.69
7.1.200.0080.00415.80
7.1.100.2870.00016.25
7.1.70.0030.01017.00
7.1.60.0110.01419.46
7.1.50.0130.01616.63
7.1.00.0030.07722.44
7.0.200.0170.00714.87
7.0.140.0030.09321.98
7.0.60.0100.08020.02
7.0.50.0070.08017.72
7.0.40.0000.04720.09
7.0.30.0400.06720.26
7.0.20.0300.04320.25
7.0.10.0030.04320.15
7.0.00.0100.04720.23
5.6.280.0030.07321.08
5.6.210.0100.07720.75
5.6.200.0100.07718.19
5.6.190.0070.04720.63
5.6.180.0000.08720.50
5.6.170.0300.05020.57
5.6.160.0070.08720.48
5.6.150.0100.06718.21
5.6.140.0030.06318.23
5.6.130.0000.06718.27
5.6.120.0030.06321.00
5.6.110.0030.04020.96
5.6.100.0170.08020.89
5.6.90.0170.07320.88
5.6.80.0100.07020.37
5.5.350.0000.03320.38
5.5.340.0070.05317.99
5.5.330.0070.08020.35
5.5.320.0230.04720.24
5.5.310.0200.05320.18
5.5.300.0130.04717.96
5.5.290.0130.08017.92
5.5.280.0130.06320.80
5.5.270.0000.04720.76
5.5.260.0130.07320.88
5.5.250.0000.04320.58
5.5.240.0330.04020.15
5.4.450.0870.06019.60
5.4.440.0830.06319.45
5.4.430.0700.05719.44
5.4.420.0730.05719.34
5.4.410.1000.06019.32
5.4.400.0770.05319.04
5.4.390.0730.06019.24
5.4.380.0230.05318.55
5.4.370.0300.05318.59
5.4.360.0170.05718.79
5.4.350.0300.05018.76
5.4.340.0330.05718.50
5.4.320.0050.03712.50
5.4.310.0100.04312.50
5.4.300.0050.03812.50
5.4.290.0100.05912.48
5.4.280.0120.04112.38
5.4.270.0110.06912.38
5.4.260.0120.08112.38
5.4.250.0100.06512.38
5.4.240.0120.03912.38
5.4.230.0150.05712.38
5.4.220.0300.06812.38
5.4.210.0200.07512.37
5.4.200.0110.05712.37
5.4.190.0130.04712.37
5.4.180.0210.07212.36
5.4.170.0160.09112.38
5.4.160.0120.05612.38
5.4.150.0080.06612.37
5.4.140.0100.04012.06
5.4.130.0100.05112.04
5.4.120.0100.04812.00
5.4.110.0140.06512.00
5.4.100.0090.05112.00
5.4.90.0100.05412.00
5.4.80.0080.04312.00
5.4.70.0100.04012.00
5.4.60.0110.04811.99
5.4.50.0080.03911.99
5.4.40.0100.03611.98
5.4.30.0120.06211.98
5.4.20.0140.08011.98
5.4.10.0150.05911.98
5.4.00.0080.05011.47
5.3.290.0110.03812.80
5.3.280.0100.05112.70
5.3.270.0050.06112.73
5.3.260.0050.04612.72
5.3.250.0060.05512.72
5.3.240.0050.04512.72
5.3.230.0120.03812.71
5.3.220.0040.04412.68
5.3.210.0100.05512.68
5.3.200.0130.05012.68
5.3.190.0120.04812.68
5.3.180.0120.06212.67
5.3.170.0080.04912.67
5.3.160.0080.04212.67
5.3.150.0080.04512.68
5.3.140.0060.04412.66
5.3.130.0050.04412.66
5.3.120.0130.03912.66
5.3.110.0300.06012.66
5.3.100.0110.04612.12
5.3.90.0070.04212.08
5.3.80.0230.08612.07
5.3.70.0080.04812.08
5.3.60.0210.05012.07
5.3.50.0120.05712.00
5.3.40.0100.04012.00
5.3.30.0190.06911.95
5.3.20.0150.08011.73
5.3.10.0160.06511.70
5.3.00.0230.08011.68
5.2.170.0110.0539.18
5.2.160.0100.0439.18
5.2.150.0120.0319.18
5.2.140.0050.0389.18
5.2.130.0100.0429.14
5.2.120.0120.0529.13
5.2.110.0100.0459.14
5.2.100.0120.0439.14
5.2.90.0120.0389.15
5.2.80.0100.0619.14
5.2.70.0080.0479.14
5.2.60.0150.0339.09
5.2.50.0100.0399.06
5.2.40.0090.0469.04
5.2.30.0090.0529.01
5.2.20.0050.0419.01
5.2.10.0080.0358.92
5.2.00.0060.0438.79
5.1.60.0070.0498.07
5.1.50.0090.0358.06
5.1.40.0090.0268.05
5.1.30.0080.0258.40
5.1.20.0020.0308.42
5.1.10.0120.0268.14
5.1.00.0130.0358.14
5.0.50.0140.0246.62
5.0.40.0050.0216.48
5.0.30.0060.0416.29
5.0.20.0040.0226.27
5.0.10.0060.0296.24
5.0.00.0040.0446.23
4.4.90.0080.0254.78
4.4.80.0080.0214.75
4.4.70.0090.0204.76
4.4.60.0060.0264.76
4.4.50.0030.0174.77
4.4.40.0040.0324.71
4.4.30.0040.0164.76
4.4.20.0050.0214.84
4.4.10.0020.0184.85
4.4.00.0170.0254.76
4.3.110.0030.0174.67
4.3.100.0000.0214.66
4.3.90.0040.0244.63
4.3.80.0040.0274.58
4.3.70.0020.0194.63
4.3.60.0110.0274.63
4.3.50.0030.0274.63
4.3.40.0070.0334.54
4.3.30.0020.0203.28
4.3.20.0030.0283.26
4.3.10.0040.0163.22
4.3.00.0170.02010.55

preferences:
70.25 ms | 400 KiB | 5 Q