3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 'old'; public function getFoo() { return $this->foo . "\n"; } } $f = function () { $this->foo = 'new'; }; $f->bindTo($a, get_class($a)); $f(); echo $a-

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)
5.4.320.0050.04012.52
5.4.310.0050.03912.51
5.4.300.0070.03712.52
5.4.290.0060.03812.51
5.4.280.0090.03612.41
5.4.270.0060.04012.41
5.4.260.0080.03912.41
5.4.250.0070.04312.41
5.4.240.0060.03912.40
5.4.230.0090.03612.40
5.4.220.0080.03512.40
5.4.210.0040.03712.40
5.4.200.0060.04912.40
5.4.190.0070.03512.39
5.4.180.0060.04812.40
5.4.170.0090.04412.41
5.4.160.0070.03512.41
5.4.150.0060.03612.40
5.4.140.0020.04012.09
5.4.130.0030.03912.07
5.4.120.0050.03612.04
5.4.110.0080.03912.03
5.4.100.0100.04412.03
5.4.90.0040.04712.03
5.4.80.0060.04512.03
5.4.70.0120.03812.03
5.4.60.0060.03612.03
5.4.50.0040.03712.02
5.4.40.0060.04012.01
5.4.30.0060.04112.01
5.4.20.0060.04412.01
5.4.10.0070.04012.01
5.4.00.0040.04411.51
5.3.290.0070.03912.80
5.3.280.0050.04412.71
5.3.270.0070.04112.72
5.3.260.0090.04712.72
5.3.250.0140.04212.72
5.3.240.0090.05112.72
5.3.230.0090.04412.71
5.3.220.0020.04112.68
5.3.210.0080.03712.68
5.3.200.0070.04212.68
5.3.190.0070.03712.67
5.3.180.0030.03912.67
5.3.170.0030.03912.66
5.3.160.0050.03712.67
5.3.150.0050.03812.67
5.3.140.0060.04712.66
5.3.130.0080.04412.66
5.3.120.0060.04012.66
5.3.110.0090.04812.66
5.3.100.0090.03512.13
5.3.90.0070.03712.11
5.3.80.0080.03612.10
5.3.70.0080.03812.10
5.3.60.0040.03912.08
5.3.50.0060.03912.04
5.3.40.0050.04712.04
5.3.30.0090.04711.98
5.3.20.0060.04511.77
5.3.10.0060.03811.73
5.3.00.0050.03811.73
5.2.170.0040.0349.22
5.2.160.0070.0299.22
5.2.150.0080.0309.22
5.2.140.0070.0399.21
5.2.130.0070.0389.18
5.2.120.0100.0369.18
5.2.110.0030.0319.18
5.2.100.0080.0309.18
5.2.90.0040.0299.18
5.2.80.0040.0309.18
5.2.70.0060.0299.18
5.2.60.0060.0299.13
5.2.50.0040.0319.10
5.2.40.0080.0289.07
5.2.30.0070.0279.05
5.2.20.0070.0299.04
5.2.10.0090.0298.95
5.2.00.0050.0318.81
5.1.60.0080.0288.09
5.1.50.0050.0238.09
5.1.40.0100.0208.07
5.1.30.0040.0308.41
5.1.20.0070.0298.45
5.1.10.0050.0288.17
5.1.00.0040.0288.17
5.0.50.0050.0266.64
5.0.40.0050.0256.50
5.0.30.0030.0316.31
5.0.20.0040.0186.28
5.0.10.0040.0196.26
5.0.00.0040.0306.25
4.4.90.0020.0194.78
4.4.80.0030.0194.76
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0050.0194.76
4.4.20.0030.0224.84
4.4.10.0050.0204.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0060.0184.66
4.3.90.0010.0194.63
4.3.80.0030.0244.59
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0020.0173.30
4.3.20.0040.0223.28
4.3.10.0030.0203.23
4.3.00.0000.01314.30

preferences:
138.71 ms | 1394 KiB | 7 Q