3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Buzz { class A { public $foo = 'test Buzz'; } } namespace Bar { use Buzz\A; class B { protected $a; public function __construct(A $a) { $this->a = $a; } public function show() { return $this->a->foo; } } } $bar = new \Bar\B(new \Buzz\A); echo $bar->show();

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)
5.4.200.0110.04112.39
5.4.190.0110.03912.39
5.4.180.0110.04112.39
5.4.170.0120.04112.40
5.4.160.0150.03712.40
5.4.150.0110.04112.39
5.4.140.0100.04312.08
5.4.130.0140.04112.06
5.4.120.0130.04112.02
5.4.110.0100.04212.02
5.4.100.0110.04512.02
5.4.90.0120.04112.02
5.4.80.0220.06212.02
5.4.70.0110.03912.02
5.4.60.0140.03712.01
5.4.50.0110.04112.01
5.4.40.0120.04112.00
5.4.30.0200.06312.00
5.4.20.0120.03812.00
5.4.10.0090.04112.00
5.4.00.0120.03811.49
5.3.270.0110.04312.72
5.3.260.0120.04312.72
5.3.250.0120.04512.72
5.3.240.0120.04412.72
5.3.230.0090.04412.71
5.3.220.0130.04312.68
5.3.210.0120.04912.68
5.3.200.0150.04412.68
5.3.190.0150.04512.68
5.3.180.0120.04212.67
5.3.170.0140.05412.67
5.3.160.0110.04112.67
5.3.150.0120.04212.68
5.3.140.0100.04112.66
5.3.130.0110.04212.65
5.3.120.0130.04012.66
5.3.110.0100.04512.66
5.3.100.0090.04312.13
5.3.90.0130.03812.11
5.3.80.0120.04012.10
5.3.70.0130.03812.10
5.3.60.0090.04312.08
5.3.50.0120.04012.03
5.3.40.0110.04312.03
5.3.30.0100.03911.99
5.3.20.0120.05411.77
5.3.10.0090.03911.74
5.3.00.0120.03911.72

preferences:
140.21 ms | 1394 KiB | 7 Q