3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class valueobjectEmail { static $p = "me@here.com"; // can't unset static property private $pp = me@there.org"; function getProp(){ return valueobjectEmail::$p; } function getPropPP(){ return $this->$pp; } } $vo = new valueobjectEmail; echo $vo->getProp(),"\n"; $vo2 = new valueobjectEmail; echo $vo == $vo2,"\n"; echo $vo === $vo2,"\n"; echo "\n",$vo2->getPropPP(),"\n"; unset($vo2->pp); var_dump($vo2->pp);

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)
5.4.320.0040.03812.51
5.4.310.0070.04612.50
5.4.300.0050.04912.51
5.4.290.0050.03912.50
5.4.280.0040.03612.40
5.4.270.0050.04312.40
5.4.260.0060.04212.40
5.4.250.0060.05212.40
5.4.240.0050.04212.40
5.4.230.0050.04112.39
5.4.220.0080.03612.39
5.4.210.0030.03912.39
5.4.200.0080.03512.39
5.4.190.0080.03412.39
5.4.180.0060.03612.39
5.4.170.0070.03512.39
5.4.160.0060.04012.39
5.4.150.0070.03612.39
5.4.140.0130.03912.08
5.4.130.0070.04412.06
5.4.120.0190.08912.03
5.4.110.0100.04212.02
5.4.100.0150.04612.02
5.4.90.0100.04512.02
5.4.80.0100.04312.02
5.4.70.0110.05012.02
5.4.60.0070.03812.02
5.4.50.0100.04412.02
5.4.40.0050.05312.00
5.4.30.0060.04012.00
5.4.20.0050.03612.00
5.4.10.0080.03312.01
5.4.00.0100.03211.49
5.3.290.0060.03912.80
5.3.280.0050.03812.70
5.3.270.0050.04012.73
5.3.260.0070.03812.72
5.3.250.0060.03712.72
5.3.240.0060.03812.72
5.3.230.0060.03812.71
5.3.220.0080.03412.68
5.3.210.0080.03712.68
5.3.200.0050.03812.68
5.3.190.0050.03812.68
5.3.180.0060.03712.67
5.3.170.0080.05112.67
5.3.160.0060.03712.67
5.3.150.0090.03412.67
5.3.140.0070.03412.66
5.3.130.0050.03812.66
5.3.120.0060.04412.66
5.3.110.0030.04112.66
5.3.100.0060.03712.12
5.3.90.0050.03812.10
5.3.80.0050.03712.09
5.3.70.0060.03912.09
5.3.60.0030.03912.07
5.3.50.0030.03812.02
5.3.40.0060.03612.02
5.3.30.0060.03411.98
5.3.20.0100.03011.76
5.3.10.0080.03211.73
5.3.00.0050.03611.71
5.2.170.0040.0349.22
5.2.160.0030.0299.22
5.2.150.0050.0309.22
5.2.140.0050.0309.21
5.2.130.0050.0339.18
5.2.120.0040.0409.17
5.2.110.0040.0289.18
5.2.100.0060.0269.17
5.2.90.0040.0299.17
5.2.80.0060.0289.17
5.2.70.0080.0279.17
5.2.60.0050.0319.13
5.2.50.0070.0289.10
5.2.40.0030.0389.07
5.2.30.0060.0389.05
5.2.20.0070.0299.04
5.2.10.0010.0318.94
5.2.00.0050.0318.80
5.1.60.0050.0248.09
5.1.50.0050.0248.08
5.1.40.0040.0248.06
5.1.30.0020.0278.41
5.1.20.0030.0278.44
5.1.10.0030.0268.16
5.1.00.0050.0248.16
5.0.50.0020.0216.64
5.0.40.0000.0226.49
5.0.30.0030.0316.31
5.0.20.0040.0186.27
5.0.10.0030.0206.26
5.0.00.0020.0316.25
4.4.90.0020.0164.78
4.4.80.0040.0144.76
4.4.70.0040.0144.76
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0040.0204.84
4.4.00.0020.0254.75
4.3.110.0010.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0030.0234.59
4.3.70.0010.0164.63
4.3.60.0040.0174.63
4.3.50.0020.0164.63
4.3.40.0020.0274.53
4.3.30.0020.0163.28
4.3.20.0010.0163.26
4.3.10.0010.0183.22
4.3.00.0030.02016.50

preferences:
140.26 ms | 1394 KiB | 7 Q