3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { private $a = 1; private $b = '3'; private $c = ['foo', 'bar' => 'baz']; } $a = new a(); var_export($a); echo PHP_EOL .PHP_EOL; $arr = []; $closure = \Closure::bind(function () use ($arr, $a) { foreach ($mapping as $property => $value) { $object->$property = $value; } }, null, $object); $closure(); var_export($arr);

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)
8.3.60.0070.00718.43
8.3.50.0070.01221.99
8.3.40.0070.00718.88
8.3.30.0110.00319.23
8.3.20.0060.00320.32
8.3.10.0030.00718.78
8.3.00.0040.00419.38
8.2.180.0100.01016.63
8.2.170.0150.00022.96
8.2.160.0100.00720.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.02
8.2.110.0000.01021.99
8.2.100.0070.00417.84
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0030.00618.16
8.2.30.0000.00719.43
8.2.20.0030.00517.68
8.2.10.0000.00718.09
8.2.00.0000.00817.73
8.1.280.0150.00625.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00718.69
8.1.230.0070.00318.97
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00018.61
8.1.160.0000.00722.09
8.1.150.0030.00518.89
8.1.140.0040.00417.50
8.1.130.0000.00717.79
8.1.120.0000.00717.38
8.1.110.0030.00517.36
8.1.100.0000.00717.44
8.1.90.0040.00417.43
8.1.80.0080.00017.42
8.1.70.0040.00417.36
8.1.60.0030.00917.63
8.1.50.0050.00317.46
8.1.40.0040.00417.54
8.1.30.0040.00417.61
8.1.20.0080.00017.57
8.1.10.0000.00717.57
8.1.00.0000.00817.38
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0040.00418.45
8.0.270.0030.00317.27
8.0.260.0000.00617.21
8.0.250.0000.00717.05
8.0.240.0040.00416.94
8.0.230.0070.00017.01
8.0.220.0040.00416.97
8.0.210.0070.00016.99
8.0.200.0000.00717.04
8.0.190.0000.00917.02
8.0.180.0050.00316.89
8.0.170.0040.00416.93
8.0.160.0060.00317.08
8.0.150.0040.00416.94
8.0.140.0070.00016.89
8.0.130.0030.00313.39
8.0.120.0050.00316.94
8.0.110.0080.00016.81
8.0.100.0000.00717.02
8.0.90.0040.00416.84
8.0.80.0030.01016.96
8.0.70.0040.00416.92
8.0.60.0040.00417.00
8.0.50.0060.00316.98
8.0.30.0100.00917.15
8.0.20.0090.01317.40
8.0.10.0040.00416.90
8.0.00.0090.01016.82
7.4.330.0050.00015.01
7.4.320.0070.00016.63
7.4.300.0060.00016.42
7.4.290.0120.00016.52
7.4.280.0030.00516.56
7.4.270.0000.00816.61
7.4.260.0030.00316.59
7.4.250.0040.00416.43
7.4.240.0050.00216.49
7.4.230.0000.00716.41
7.4.220.0070.01116.57
7.4.210.0150.00616.45
7.4.200.0030.00316.61
7.4.160.0070.01016.45
7.4.150.0150.01117.40
7.4.140.0110.00817.86
7.4.130.0080.01016.56
7.4.120.0120.00516.65
7.4.110.0090.01416.52
7.4.100.0160.00316.48
7.4.90.0000.01616.59
7.4.80.0100.01319.39
7.4.70.0110.00616.33
7.4.60.0100.01016.60
7.4.50.0040.00416.48
7.4.40.0060.01516.34
7.4.30.0080.00816.57
7.4.00.0060.00914.85
7.3.330.0030.00313.38
7.3.320.0050.00013.45
7.3.310.0040.00416.36
7.3.300.0030.00316.42
7.3.290.0100.01016.36
7.3.280.0100.00716.34
7.3.270.0060.01417.40
7.3.260.0090.00916.48
7.3.250.0130.00516.51
7.3.240.0130.00316.39
7.3.230.0150.00416.55
7.3.210.0060.01016.26
7.3.200.0120.01219.39
7.3.190.0030.01416.33
7.3.180.0040.01216.43
7.3.170.0080.00816.42
7.3.160.0090.00616.64
7.2.330.0140.00616.78
7.2.320.0030.01416.62
7.2.310.0110.00616.67
7.2.300.0130.00316.50
7.2.290.0050.01316.70
7.2.60.0070.00716.50
7.2.00.0080.00419.36
7.1.200.0080.00415.70
7.1.100.0030.01018.36
7.1.70.0030.01016.89
7.1.60.0040.01919.61
7.1.50.0100.00716.70
7.1.00.0030.07722.31
7.0.200.0030.00716.90
7.0.140.0030.07321.98
7.0.60.0100.07719.92
7.0.50.0130.04017.86
7.0.40.0030.04719.96
7.0.30.0330.07320.26
7.0.20.0170.07020.22
7.0.10.0030.07720.09
7.0.00.0030.06020.11
5.6.210.0070.08320.77
5.6.200.0000.05718.19
5.6.190.0030.06320.41
5.6.180.0370.07320.42
5.6.170.0270.04020.46
5.6.160.0030.04020.54
5.6.150.0100.03318.19
5.6.140.0070.07718.19
5.6.130.0170.04318.20
5.6.120.0070.06720.98
5.6.110.0070.04320.99
5.6.100.0030.06721.00
5.6.90.0070.08021.12
5.6.80.0070.03720.38
5.5.350.0230.07720.43
5.5.340.0070.07717.99
5.5.330.0070.08020.21
5.5.320.0070.08720.34
5.5.310.0170.04020.36
5.5.300.0070.08317.94
5.5.290.0030.08017.93
5.5.280.0030.08720.89
5.5.270.0170.07320.77
5.5.260.0070.09020.97
5.5.250.0130.07020.56
5.5.240.0030.08320.38
5.4.450.0170.06319.39
5.4.440.0700.05719.48
5.4.430.0570.05019.46
5.4.420.0070.06319.57
5.4.410.0830.04319.08
5.4.400.0770.05018.87
5.4.390.0500.06319.13
5.4.380.0400.05718.57
5.4.370.0230.05718.82
5.4.360.0330.04018.70
5.4.350.0330.06318.72
5.4.340.0400.05718.73
5.4.320.0090.03512.51
5.4.310.0060.04012.51
5.4.300.0090.03512.51
5.4.290.0090.03612.50
5.4.280.0090.03912.39
5.4.270.0100.04112.40
5.4.260.0090.03912.39
5.4.250.0130.03212.40
5.4.240.0080.03412.40
5.4.230.0080.04012.39
5.4.220.0030.03912.39
5.4.210.0040.03712.39
5.4.200.0090.03612.39
5.4.190.0100.04512.39
5.4.180.0070.03512.39
5.4.170.0090.05212.40
5.4.160.0050.03512.39
5.4.150.0040.04312.39
5.4.140.0110.03412.07
5.4.130.0080.03312.06
5.4.120.0080.03212.02
5.4.110.0100.04312.02
5.4.100.0090.05412.02
5.4.90.0080.04512.02
5.4.80.0070.04112.02
5.4.70.0120.03012.01
5.4.60.0090.03312.01
5.4.50.0070.03512.02
5.4.40.0040.03812.00
5.4.30.0110.03812.00
5.4.20.0060.04111.99
5.4.10.0050.05012.00
5.4.00.0090.03711.49
5.3.290.0090.04112.80
5.3.280.0050.05212.71
5.3.270.0060.04012.73
5.3.260.0100.03912.72
5.3.250.0100.03612.72
5.3.240.0070.04312.72
5.3.230.0070.04012.71
5.3.220.0080.04412.68
5.3.210.0060.05012.68
5.3.200.0070.04712.68
5.3.190.0070.04512.68
5.3.180.0090.03512.68
5.3.170.0070.03512.67
5.3.160.0100.04212.67
5.3.150.0110.03712.67
5.3.140.0080.05112.66
5.3.130.0050.04112.66
5.3.120.0120.04212.66
5.3.110.0070.04712.66
5.3.100.0070.03812.12
5.3.90.0060.03512.10
5.3.80.0040.03912.09
5.3.70.0080.03512.09
5.3.60.0110.03212.08
5.3.50.0070.03512.02
5.3.40.0050.03912.02
5.3.30.0100.03511.98
5.3.20.0090.04111.76
5.3.10.0090.03211.73
5.3.00.0050.03611.71
5.2.170.0060.0319.21
5.2.160.0060.0309.21
5.2.150.0060.0289.21
5.2.140.0060.0379.21
5.2.130.0060.0359.17
5.2.120.0070.0359.18
5.2.110.0080.0299.18
5.2.100.0040.0389.18
5.2.90.0060.0369.18
5.2.80.0070.0309.17
5.2.70.0090.0329.17
5.2.60.0060.0369.13
5.2.50.0070.0289.09
5.2.40.0060.0289.07
5.2.30.0070.0409.05
5.2.20.0050.0329.04
5.2.10.0060.0268.95
5.2.00.0040.0308.80
5.1.60.0040.0238.09
5.1.50.0030.0288.08
5.1.40.0080.0238.06
5.1.30.0050.0268.42
5.1.20.0060.0288.44
5.1.10.0080.0248.16
5.1.00.0050.0258.16
5.0.50.0030.0236.64
5.0.40.0050.0206.50
5.0.30.0020.0356.31
5.0.20.0060.0196.28
5.0.10.0040.0326.25
5.0.00.0030.0306.25
4.4.90.0030.0154.78
4.4.80.0050.0134.75
4.4.70.0040.0164.75
4.4.60.0040.0144.75
4.4.50.0050.0154.77
4.4.40.0040.0244.70
4.4.30.0040.0154.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0164.67
4.3.100.0040.0144.66
4.3.90.0040.0144.63
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0264.54
4.3.30.0040.0143.30
4.3.20.0030.0233.28
4.3.10.0040.0143.23
4.3.00.0070.0277.89

preferences:
57.77 ms | 401 KiB | 5 Q