3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $F = new Foo(); $data = (array)$F; var_dump($data["\0Foo\0tab"]);

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).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.3.0rc40.0070.00798.97
7.3.0rc30.0160.00616.74
7.3.0beta10.0080.00012.64
7.2.00.0000.01219.47
7.1.200.0030.00915.39
7.1.100.0080.00317.96
7.1.70.0030.00717.03
7.1.60.0130.01019.46
7.1.50.0130.00716.69
7.1.00.0000.08022.54
7.0.200.0210.00615.04
7.0.140.0000.07721.94
7.0.110.0100.03720.10
7.0.100.0330.05319.99
7.0.90.0530.08319.96
7.0.80.0030.06019.93
7.0.70.0000.06019.98
7.0.60.0000.07320.09
7.0.50.0030.05020.04
7.0.40.0100.03719.82
7.0.30.0170.05719.86
7.0.20.0000.04019.66
7.0.10.0000.04319.86
7.0.00.0000.04319.72
5.6.280.0000.07720.89
5.6.260.0130.04020.59
5.6.250.0100.05320.59
5.6.240.0070.04020.67
5.6.230.0070.07720.54
5.6.220.0000.06320.46
5.6.210.0070.04020.72
5.6.200.0070.04020.68
5.6.190.0070.06020.60
5.6.180.0000.04320.69
5.6.170.0030.04720.66
5.6.160.0000.04720.46
5.6.150.0070.03720.64
5.6.140.0030.04720.58
5.6.130.0030.04020.55
5.6.120.0100.08320.64
5.6.110.0070.04320.60
5.6.100.0100.07020.54
5.6.90.0000.04020.62
5.6.80.0130.06720.04
5.6.70.0070.05720.01
5.6.60.0070.04720.08
5.6.50.0000.03320.02
5.6.40.0000.07019.91
5.6.30.0030.07720.00
5.6.20.0100.06319.99
5.6.10.0070.04320.01
5.6.00.0000.04319.97
5.5.380.0030.03717.50
5.5.370.0030.05017.47
5.5.360.0000.05317.68
5.5.350.0000.04317.61
5.5.340.0030.04018.14
5.5.330.0130.03318.25
5.5.320.0030.04017.91
5.5.310.0030.03718.07
5.5.300.0000.04018.13
5.5.290.0100.03017.93
5.5.280.0070.04317.89
5.5.270.0030.06017.90
5.5.260.0000.05018.06
5.5.250.0070.03317.93
5.5.240.0030.04317.30
5.5.230.0000.06717.30
5.5.220.0030.06717.59
5.5.210.0000.04017.34
5.5.200.0030.03717.28
5.5.190.0000.04717.43
5.5.180.0000.07717.45
5.5.160.0070.03717.39
5.5.150.0070.03317.45
5.5.140.0000.07317.57
5.5.130.0030.04317.43
5.5.120.0000.07317.45
5.5.110.0030.05717.27
5.5.100.0070.03317.21
5.5.90.0070.04717.47
5.5.80.0030.03317.47
5.5.70.0030.04017.17
5.5.60.0070.04717.50
5.5.50.0070.05717.34
5.5.40.0130.07717.31
5.5.30.0030.04717.29
5.5.20.0070.07317.14
5.5.10.0030.04017.17
5.5.00.0130.06717.49
5.4.450.0100.05319.34
5.4.440.0100.05019.31
5.4.430.0100.03719.66
5.4.420.0070.08019.55
5.4.410.0100.06319.24
5.4.400.0030.05319.34
5.4.390.0100.03019.02
5.4.380.0000.04019.18
5.4.370.0070.03318.95
5.4.360.0000.03719.32
5.4.350.0000.03718.99
5.4.340.0030.07019.23
5.4.320.0030.04019.14
5.4.310.0000.04019.18
5.4.300.0030.05319.24
5.4.290.0000.04018.98
5.4.280.0070.06318.97
5.4.270.0130.02319.14
5.4.260.0070.04719.24
5.4.250.0030.03319.22
5.4.240.0070.06719.08
5.4.230.0030.04719.15
5.4.220.0030.03318.97
5.4.210.0030.08019.16
5.4.200.0130.06319.17
5.4.190.0100.03719.17
5.4.180.0100.06719.17
5.4.170.0000.04319.17
5.4.160.0070.06019.14
5.4.150.0100.06319.12
5.4.140.0000.04716.53
5.4.130.0130.05016.34
5.4.120.0070.04716.35
5.4.110.0030.04716.46
5.4.100.0070.05016.47
5.4.90.0100.06316.46
5.4.80.0030.06316.39
5.4.70.0170.03016.53
5.4.60.0070.07316.45
5.4.50.0030.03716.38
5.4.40.0070.03716.45
5.4.30.0100.06016.46
5.4.20.0030.03716.39
5.4.10.0030.03716.54
5.4.00.0030.03715.76
5.3.290.0000.03714.80
5.3.280.0030.05314.72
5.3.270.0100.08714.62
5.3.260.0130.03714.45
5.3.250.0170.05714.55
5.3.240.0030.05014.72
5.3.230.0030.04314.60
5.3.220.0030.07014.54
5.3.210.0070.08014.58
5.3.200.0000.08014.55
5.3.190.0030.03714.55
5.3.180.0030.04314.59
5.3.170.0030.05014.68
5.3.160.0000.04314.61
5.3.150.0130.04714.55
5.3.140.0230.02714.55
5.3.130.0070.06014.56
5.3.120.0030.04714.54
5.3.110.0030.04014.54
5.3.100.0070.03314.18
5.3.90.0100.04314.14
5.3.80.0030.03714.01
5.3.70.0030.04014.15
5.3.60.0070.03714.05
5.3.50.0070.03314.07
5.3.40.0030.04013.96
5.3.30.0070.04014.13
5.3.20.0030.07713.70
5.3.10.0030.05013.50
5.3.00.0100.06013.64
5.2.170.0000.03711.88
5.2.160.0100.04711.88
5.2.150.0130.05311.88
5.2.140.0030.03011.88
5.2.130.0030.06311.88
5.2.120.0070.04011.88
5.2.110.0070.05311.88
5.2.100.0000.03011.88
5.2.90.0030.03311.88
5.2.80.0030.03011.88
5.2.70.0100.02311.88
5.2.60.0070.05311.88
5.2.50.0070.03011.88
5.2.40.0000.04011.88
5.2.30.0100.04711.88
5.2.20.0070.04011.88
5.2.10.0000.02711.88
5.2.00.0030.05711.88
5.1.60.0000.02311.88
5.1.50.0100.01711.88
5.1.40.0070.02711.88
5.1.30.0030.03311.88
5.1.20.0000.03011.88
5.1.10.0000.04011.88
5.1.00.0000.02311.88
5.0.50.0000.04711.88
5.0.40.0030.02711.88
5.0.30.0030.07011.88
5.0.20.0000.04311.88
5.0.10.0000.02011.88
5.0.00.0070.02311.88
4.4.90.0030.01711.88
4.4.80.0030.01311.88
4.4.70.0030.01711.88
4.4.60.0000.01311.88
4.4.50.0030.01711.88
4.4.40.0030.02011.88
4.4.30.0000.01711.88
4.4.20.0030.02711.88
4.4.10.0070.00711.88
4.4.00.0000.02311.88
4.3.110.0030.02711.88
4.3.100.0000.02311.88
4.3.90.0000.01311.88
4.3.80.0000.02711.88
4.3.70.0000.01711.88
4.3.60.0000.01311.88
4.3.50.0000.01711.88
4.3.40.0000.03711.88
4.3.30.0030.01311.88
4.3.20.0000.02711.88
4.3.10.0000.01711.88
4.3.00.0000.01311.88