3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { private $a = 1; private $b = '3'; private $c = ['foo', 'bar' => 'baz']; } $mapping = new a(); var_export($mapping); echo PHP_EOL .PHP_EOL; $object = []; $closure = \Closure::bind(function () use ($$object, $mapping) { foreach ($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)
5.4.320.0100.03512.52
5.4.310.0110.04212.52
5.4.300.0080.04612.52
5.4.290.0100.03912.51
5.4.280.0080.04312.41
5.4.270.0110.03512.41
5.4.260.0060.04312.41
5.4.250.0070.03712.41
5.4.240.0080.03512.41
5.4.230.0050.04212.40
5.4.220.0090.04012.40
5.4.210.0100.03612.40
5.4.200.0080.03612.40
5.4.190.0070.03512.40
5.4.180.0050.03812.40
5.4.170.0140.03412.41
5.4.160.0080.04412.40
5.4.150.0060.03812.40
5.4.140.0100.03912.09
5.4.130.0110.04012.07
5.4.120.0070.03912.04
5.4.110.0040.03712.03
5.4.100.0080.04612.03
5.4.90.0070.03712.04
5.4.80.0040.03912.03
5.4.70.0060.03712.03
5.4.60.0050.03512.03
5.4.50.0110.03812.03
5.4.40.0100.03612.02
5.4.30.0090.03612.01
5.4.20.0110.03912.01
5.4.10.0060.04512.01
5.4.00.0070.03411.50
5.3.290.0050.05012.80
5.3.280.0070.04012.71
5.3.270.0070.03912.73
5.3.260.0030.04412.72
5.3.250.0070.03512.71
5.3.240.0100.04112.72
5.3.230.0070.04112.71
5.3.220.0100.04112.68
5.3.210.0070.04112.68
5.3.200.0090.04212.68
5.3.190.0130.03612.68
5.3.180.0090.04212.67
5.3.170.0080.04512.67
5.3.160.0130.03612.67
5.3.150.0080.03812.67
5.3.140.0050.04712.66
5.3.130.0070.04412.66
5.3.120.0090.03612.66
5.3.110.0090.03512.66
5.3.100.0060.03712.12
5.3.90.0060.03612.10
5.3.80.0020.04012.09
5.3.70.0100.04612.09
5.3.60.0070.03912.08
5.3.50.0070.03512.02
5.3.40.0090.04112.02
5.3.30.0070.04511.98
5.3.20.0080.04611.76
5.3.10.0110.04211.73
5.3.00.0080.04011.71
5.2.170.0080.0339.22
5.2.160.0070.0329.21
5.2.150.0070.0319.21
5.2.140.0060.0359.21
5.2.130.0070.0359.18
5.2.120.0090.0329.17
5.2.110.0070.0309.18
5.2.100.0040.0329.17
5.2.90.0080.0259.17
5.2.80.0060.0409.17
5.2.70.0070.0309.17
5.2.60.0040.0339.13
5.2.50.0040.0319.09
5.2.40.0030.0359.07
5.2.30.0040.0309.05
5.2.20.0050.0349.03
5.2.10.0050.0378.94
5.2.00.0070.0358.80
5.1.60.0070.0258.08
5.1.50.0030.0268.08
5.1.40.0030.0278.06
5.1.30.0050.0318.41
5.1.20.0040.0278.43
5.1.10.0040.0288.16
5.1.00.0050.0258.16
5.0.50.0030.0216.63
5.0.40.0040.0226.50
5.0.30.0050.0316.31
5.0.20.0050.0236.28
5.0.10.0080.0236.25
5.0.00.0010.0346.25
4.4.90.0030.0234.78
4.4.80.0030.0164.75
4.4.70.0010.0254.75
4.4.60.0050.0144.75
4.4.50.0000.0184.77
4.4.40.0030.0284.71
4.4.30.0040.0214.76
4.4.20.0040.0184.84
4.4.10.0050.0154.85
4.4.00.0040.0254.76
4.3.110.0040.0164.67
4.3.100.0060.0154.67
4.3.90.0030.0224.64
4.3.80.0070.0224.59
4.3.70.0030.0194.63
4.3.60.0060.0154.63
4.3.50.0050.0174.63
4.3.40.0030.0234.54
4.3.30.0020.0153.30
4.3.20.0030.0163.28
4.3.10.0020.0193.23
4.3.00.0000.01714.59

preferences:
141.64 ms | 1394 KiB | 7 Q