3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $foo = 'foo'; protected $bar = 'two'; private $baz = 'three'; } $obj = new Foo(); $arr = (array) $obj; $cls = get_class($obj); var_dump(isset($b["\0*\0bar"])); var_dump(isset($b["\0Foo\0baz"])); var_dump($arr); $tmp = []; foreach ($arr as $key => $value) { $key = str_replace(["\0*\0", "\0" . $cls . "\0"], ['', ''], $key); $tmp[$key] = $value; } var_dump($tmp);

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)
5.4.320.0060.04012.52
5.4.310.0050.03812.51
5.4.300.0090.03812.52
5.4.290.0040.03912.51
5.4.280.0050.03512.40
5.4.270.0090.03612.40
5.4.260.0080.03712.41
5.4.250.0070.04112.40
5.4.240.0040.04212.41
5.4.230.0060.04112.40
5.4.220.0090.03212.39
5.4.210.0080.03312.39
5.4.200.0050.03812.39
5.4.190.0040.03712.39
5.4.180.0050.03612.39
5.4.170.0040.03812.40
5.4.160.0060.03812.40
5.4.150.0090.03212.39
5.4.140.0060.03612.09
5.4.130.0050.03512.06
5.4.120.0070.03312.03
5.4.110.0040.03712.03
5.4.100.0060.03412.03
5.4.90.0060.03612.02
5.4.80.0040.03812.03
5.4.70.0080.03212.02
5.4.60.0050.03512.02
5.4.50.0050.03512.02
5.4.40.0040.03512.02
5.4.30.0040.03912.01
5.4.20.0060.03412.00
5.4.10.0070.03212.01
5.4.00.0070.04111.50
5.3.290.0060.03912.80
5.3.280.0090.03512.71
5.3.270.0080.03612.73
5.3.260.0050.03912.72
5.3.250.0060.03712.72
5.3.240.0050.03812.72
5.3.230.0070.03512.71
5.3.220.0080.03512.68
5.3.210.0060.03912.68
5.3.200.0090.03612.68
5.3.190.0090.03412.68
5.3.180.0060.03612.68
5.3.170.0060.03512.67
5.3.160.0020.04412.67
5.3.150.0080.03412.67
5.3.140.0090.03412.66
5.3.130.0100.03412.66
5.3.120.0050.03912.66
5.3.110.0070.03812.65
5.3.100.0040.03812.12
5.3.90.0090.03312.10
5.3.80.0070.03612.09
5.3.70.0060.03612.09
5.3.60.0080.03412.08
5.3.50.0070.03412.02
5.3.40.0060.03512.03
5.3.30.0050.03411.98
5.3.20.0040.03611.77
5.3.10.0050.03511.73
5.3.00.0040.03711.71
5.2.170.0060.0289.22
5.2.160.0040.0299.22
5.2.150.0010.0339.22
5.2.140.0050.0369.21
5.2.130.0060.0289.18
5.2.120.0050.0329.18
5.2.110.0050.0289.18
5.2.100.0050.0289.18
5.2.90.0080.0259.18
5.2.80.0020.0329.18
5.2.70.0050.0289.18
5.2.60.0050.0299.13
5.2.50.0060.0279.10
5.2.40.0060.0269.07
5.2.30.0040.0309.05
5.2.20.0070.0269.05
5.2.10.0040.0288.94
5.2.00.0050.0288.81
5.1.60.0050.0238.09
5.1.50.0030.0298.09
5.1.40.0030.0268.07
5.1.30.0060.0248.42
5.1.20.0020.0288.44
5.1.10.0020.0278.16
5.1.00.0040.0258.16
5.0.50.0040.0206.64
5.0.40.0050.0176.50
5.0.30.0010.0336.32
5.0.20.0020.0206.29
5.0.10.0020.0246.25
5.0.00.0040.0306.25
4.4.90.0020.0164.78
4.4.80.0050.0154.76
4.4.70.0030.0184.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0050.0314.71
4.4.30.0030.0214.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0030.0274.76
4.3.110.0030.0154.67
4.3.100.0060.0114.66
4.3.90.0020.0154.63
4.3.80.0040.0234.59
4.3.70.0070.0144.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0020.0153.24
4.3.00.0030.0237.12

preferences:
140.35 ms | 1394 KiB | 7 Q