3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo { public $hidden; function __call($name, $arguments) { echo 'hello from overload'; } } class Bar { use Foo; function hello() { echo 'hello from bar'; } } class Cheese { static function deleteMe($obj) { unset(&$obj); } } $foo = new Bar(); Cheese::deleteMe($foo); gc_collect_cycles(); $foo->hello();

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)
5.4.260.0050.03812.39
5.4.250.0080.03412.39
5.4.240.0050.03812.39
5.4.230.0070.03612.38
5.4.220.0040.03812.38
5.4.210.0040.03812.38
5.4.200.0040.03912.38
5.4.190.0040.03712.38
5.4.180.0040.03712.38
5.4.170.0080.03412.39
5.4.160.0040.03912.38
5.4.150.0050.03612.38
5.4.140.0040.03812.07
5.4.130.0040.03612.05
5.4.120.0050.03612.01
5.4.110.0050.03612.01
5.4.100.0070.03412.01
5.4.90.0050.03612.01
5.4.80.0070.03812.01
5.4.70.0060.03512.01
5.4.60.0040.03512.00
5.4.50.0050.03912.01
5.4.40.0110.04011.99
5.4.30.0050.03611.99
5.4.20.0070.03811.99
5.4.10.0050.03511.99
5.4.00.0050.03711.48
5.3.280.0050.04012.71
5.3.270.0050.04112.72
5.3.260.0060.04212.72
5.3.250.0060.03812.72
5.3.240.0070.03612.72
5.3.230.0070.03612.71
5.3.220.0080.03512.68
5.3.210.0090.03612.68
5.3.200.0040.03612.68
5.3.190.0040.04112.68
5.3.180.0060.03812.67
5.3.170.0070.04312.67
5.3.160.0080.04312.67
5.3.150.0090.04512.67
5.3.140.0080.04012.66
5.3.130.0080.03612.66
5.3.120.0050.03812.66
5.3.110.0080.03912.66
5.3.100.0030.04012.12
5.3.90.0040.03712.09
5.3.80.0090.04212.07
5.3.70.0070.04212.07
5.3.60.0080.04112.06
5.3.50.0070.03812.00
5.3.40.0050.03712.00
5.3.30.0090.03211.94
5.3.20.0070.03611.71
5.3.10.0050.03611.67
5.3.00.0040.03911.66

preferences:
137.89 ms | 1386 KiB | 7 Q