3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Magic { private $vars; public function __get($name) { return $this->get($name); } public function __set($name, &$value) { $this->set($name, $value); } public function get($name) { return $this->vars[$name](); } public function set($name, &$value) { $this->vars[$name] = $value; } } $magic = new Magic(); $magic->a = function () use($magic) { var_dump('func a'); return $magic->b; }; $magic->b = function () use ($magic) { var_dump('func b'); return $magic->a; // Почему тут не может найти свойство, оно ЕСТЬ смотри строку 22 (Notice) }; $magic->a; // Должна быть бесконечный вызов функций (на уровне вложенности 10 по умолчанию должна быть ошибка) // А вот тут тоже самое но без использования магии и ведет себя как надо(Fatal Error) $magic->set('a', function () use($magic) { $magic->get('b'); }); $magic->set('b', function () use($magic) { $magic->get('a'); }); $magic->get('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)
5.4.350.0430.05019.22
5.4.340.0530.04018.84
5.4.320.0500.07019.15
5.4.310.0600.03719.15
5.4.300.0530.06719.24
5.4.290.0470.05318.99
5.4.280.0400.05019.07
5.4.270.0470.06719.06
5.4.260.0530.06019.22
5.4.250.0530.06019.05
5.4.240.0570.06019.17
5.4.230.0370.04719.19
5.4.220.0500.04319.07
5.4.210.0530.05718.83
5.4.200.0470.06718.99
5.4.190.0570.06318.99
5.4.180.0530.04319.12
5.4.170.0500.03018.86
5.4.160.0500.05019.20
5.4.150.0530.02719.14
5.4.140.0300.04316.41
5.4.130.0470.02716.50
5.4.120.0400.03316.34
5.4.110.0500.04716.35
5.4.100.0500.05716.19
5.4.90.0430.07016.58
5.4.80.0500.05716.55
5.4.70.0470.03716.45
5.4.60.0500.05716.26
5.4.50.0430.03716.33
5.4.40.0470.05716.50
5.4.30.0430.05016.50
5.4.20.0470.03016.60
5.4.10.0430.05016.44
5.4.00.0370.04015.86
5.3.290.0400.04314.84
5.3.280.0400.03714.53
5.3.270.0500.04314.52
5.3.260.0430.03314.53
5.3.250.0530.06314.50
5.3.240.0370.08014.76
5.3.230.0570.06014.57
5.3.220.0600.05014.57
5.3.210.0500.04714.79
5.3.200.0500.04314.48
5.3.190.0500.04314.79
5.3.180.0500.06314.54
5.3.170.0500.05714.67
5.3.160.0530.06314.71
5.3.150.0370.03714.55
5.3.140.0370.04014.47
5.3.130.0500.07314.77
5.3.120.0500.04314.46
5.3.110.0500.06314.55
5.3.100.0500.04313.94
5.3.90.0530.05713.99
5.3.80.0370.04714.09
5.3.70.0330.04013.99
5.3.60.0400.03014.01
5.3.50.0500.03313.87
5.3.40.0370.03314.00
5.3.30.0470.04313.92
5.3.20.0270.04013.71
5.3.10.0270.04013.58
5.3.00.0330.03713.66
5.2.170.0230.03312.79
5.2.160.0270.03712.79
5.2.150.0300.02712.79
5.2.140.0370.02012.79
5.2.130.0430.02312.79
5.2.120.0270.03012.79
5.2.110.0330.02312.79
5.2.100.0270.03012.79
5.2.90.0330.03312.79
5.2.80.0330.03712.79
5.2.70.0230.03312.79
5.2.60.0230.03312.79
5.2.50.0330.03712.79
5.2.40.0200.03012.79
5.2.30.0200.03012.79
5.2.20.0230.02712.79
5.2.10.0270.03012.79
5.2.00.0200.02712.79
5.1.60.0200.02712.79
5.1.50.0230.02312.79
5.1.40.0300.01312.79
5.1.30.0230.02312.79
5.1.20.0230.02312.79
5.1.10.0170.03012.79
5.1.00.0200.02712.79
5.0.50.0130.01712.79
5.0.40.0130.01712.79
5.0.30.0070.03312.79
5.0.20.0100.02012.79
5.0.10.0130.01712.79
5.0.00.0070.03312.79
4.4.90.0130.01312.79
4.4.80.0100.01712.79
4.4.70.0100.01712.79
4.4.60.0070.02012.79
4.4.50.0070.01712.79
4.4.40.0170.01712.79
4.4.30.0130.01312.79
4.4.20.0100.01712.79
4.4.10.0100.02012.79
4.4.00.0170.02312.79
4.3.110.0070.02312.79
4.3.100.0070.01712.79
4.3.90.0100.01312.79
4.3.80.0100.02712.79
4.3.70.0130.01012.79
4.3.60.0130.01312.79
4.3.50.0070.01712.79
4.3.40.0100.02712.79
4.3.30.0030.01712.79
4.3.20.0030.02012.79
4.3.10.0030.02312.79
4.3.00.0030.01712.79

preferences:
143.07 ms | 1394 KiB | 7 Q