3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Hoge { function test1() { func1($this); var_dump($this); } function test2() { func2(&$this); var_dump($this); } } function func1($var) { unset($var); } function func2(&$var) { unset($var); } $hoge = new Hoge; $hoge->test1(); var_dump($hoge); $hoge->test2(); var_dump($hoge);

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)
5.5.30.0030.03717.25
5.5.20.0000.04017.26
5.5.10.0030.04017.23
5.5.00.0000.04017.31
5.4.190.0100.03019.08
5.4.180.0030.03718.94
5.4.170.0030.03719.00
5.4.160.0030.04319.12
5.4.150.0000.04019.07
5.4.140.0070.03316.48
5.4.130.0030.03316.33
5.4.120.0030.06316.30
5.4.110.0070.05716.41
5.4.100.0070.04016.24
5.4.90.0070.06716.39
5.4.80.0030.08016.28
5.4.70.0030.07316.28
5.4.60.0030.06316.35
5.4.50.0030.05316.39
5.4.40.0100.06016.47
5.4.30.0030.07716.45
5.4.20.0070.06716.36
5.4.10.0070.08016.38
5.4.00.0130.06315.76
5.3.290.0100.03014.71
5.3.280.0030.03714.61
5.3.270.0000.04014.71
5.3.260.0000.04014.58
5.3.250.0000.04014.67
5.3.240.0030.03714.66
5.3.230.0070.03314.63
5.3.220.0070.04014.60
5.3.210.0070.06314.63
5.3.200.0030.04014.68
5.3.190.0070.07714.64
5.3.180.0100.05714.79
5.3.170.0100.07314.53
5.3.160.0170.05314.63
5.3.150.0130.07314.58
5.3.140.0130.07314.63
5.3.130.0130.07014.59
5.3.120.0030.05714.59
5.3.110.0130.05714.66
5.3.100.0070.07014.12
5.3.90.0100.05714.06
5.3.80.0070.07714.08
5.3.70.0030.08314.23
5.3.60.0130.07014.05
5.3.50.0100.07013.99
5.3.40.0100.07014.02
5.3.30.0070.05013.96
5.3.20.0030.03713.74
5.3.10.0070.04313.56
5.3.00.0070.04013.52

preferences:
141.85 ms | 1386 KiB | 7 Q