3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Father { protected $name = 'foo'; protected function getMember() { return $this->name; } } class Child extends Father { use OverrideMemberVisibility; public function getMember() { return parent::getMember(); }; } trait OverrideMemberVisibility{ abstract public function getMember(); } $child = new Child; echo $child->getMember();

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)
5.4.240.0060.03812.39
5.4.230.0080.04112.39
5.4.220.0060.03612.39
5.4.210.0070.03912.39
5.4.200.0070.04212.39
5.4.190.0030.03912.38
5.4.180.0070.03512.38
5.4.170.0070.03412.39
5.4.160.0090.03612.38
5.4.150.0060.03912.38
5.4.140.0060.03912.07
5.4.130.0060.03612.05
5.4.120.0070.03412.02
5.4.110.0070.03412.01
5.4.100.0060.03512.01
5.4.90.0070.03812.02
5.4.80.0080.03912.01
5.4.70.0080.03512.01
5.4.60.0060.03612.01
5.4.50.0070.03512.01
5.4.40.0040.04012.00
5.4.30.0080.03611.99
5.4.20.0080.03511.99
5.4.10.0030.03812.00
5.4.00.0060.03611.49
5.3.280.0050.04012.71
5.3.270.0070.04012.72
5.3.260.0070.03812.72
5.3.250.0050.03712.72
5.3.240.0050.04112.72
5.3.230.0060.04212.71
5.3.220.0070.03712.68
5.3.210.0050.04012.68
5.3.200.0060.03712.68
5.3.190.0080.03712.68
5.3.180.0070.03812.67
5.3.170.0060.03812.67
5.3.160.0080.03612.67
5.3.150.0060.03712.67
5.3.140.0060.03812.66
5.3.130.0080.03612.66
5.3.120.0060.03912.66
5.3.110.0070.03912.66
5.3.100.0060.03712.12
5.3.90.0050.03812.09
5.3.80.0070.03512.08
5.3.70.0060.03612.08
5.3.60.0060.04012.07
5.3.50.0080.03812.01
5.3.40.0060.03612.01
5.3.30.0070.03311.96
5.3.20.0080.03411.74
5.3.10.0060.03311.71
5.3.00.0060.03611.69

preferences:
161.68 ms | 1394 KiB | 7 Q