3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Bar { public function augment() { } } abstract class Baz implements Bar { public function __construct($data) { $this->data = $data; $this->augment(); } } class Foo extends Baz { public function augment() { $this->data = strtoupper($this->data); } } $foo = new Foo('imlower');

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)
5.4.240.0050.03612.38
5.4.230.0070.03712.38
5.4.220.0070.03512.38
5.4.210.0040.03512.38
5.4.200.0050.03912.38
5.4.190.0060.03612.37
5.4.180.0070.04312.37
5.4.170.0100.03912.38
5.4.160.0070.03612.38
5.4.150.0050.03812.38
5.4.140.0040.04012.06
5.4.130.0070.03812.05
5.4.120.0050.03612.00
5.4.110.0070.03512.00
5.4.100.0070.03612.00
5.4.90.0070.03512.00
5.4.80.0080.03612.00
5.4.70.0060.03511.99
5.4.60.0060.03412.00
5.4.50.0050.03612.00
5.4.40.0070.03411.99
5.4.30.0090.03211.98
5.4.20.0040.03911.98
5.4.10.0050.03511.98
5.4.00.0070.03511.47
5.3.280.0070.03812.71
5.3.270.0080.04512.72
5.3.260.0070.04112.72
5.3.250.0040.03912.72
5.3.240.0050.03812.72
5.3.230.0050.03712.71
5.3.220.0070.03612.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0040.03912.67
5.3.180.0040.03812.67
5.3.170.0070.03612.67
5.3.160.0080.03512.67
5.3.150.0040.03912.68
5.3.140.0040.03812.66
5.3.130.0070.03912.66
5.3.120.0050.04012.66
5.3.110.0050.04112.66
5.3.100.0050.03812.12
5.3.90.0070.03512.09
5.3.80.0050.04012.09
5.3.70.0040.04112.08
5.3.60.0070.03812.07
5.3.50.0070.03612.01
5.3.40.0040.03812.01
5.3.30.0050.03511.96
5.3.20.0060.03611.74
5.3.10.0040.03711.71
5.3.00.0060.03611.69

preferences:
144.08 ms | 1394 KiB | 7 Q