3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo_3bff247b947881972492c5c53eb657bf { private function foo { return "foo"; } public function __invoke() { $a = array($this, "foo"); return $a(); } }; $a = new Foo_3bff247b947881972492c5c53eb657bf; echo $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)
5.4.240.0070.03512.39
5.4.230.0040.03912.39
5.4.220.0040.03712.39
5.4.210.0060.04312.39
5.4.200.0050.03812.39
5.4.190.0040.04012.38
5.4.180.0040.03812.38
5.4.170.0060.03712.39
5.4.160.0080.03612.39
5.4.150.0080.03812.38
5.4.140.0040.05012.07
5.4.130.0080.03912.05
5.4.120.0050.03812.02
5.4.110.0070.04112.01
5.4.100.0040.04712.02
5.4.90.0090.04112.02
5.4.80.0070.04212.01
5.4.70.0070.03512.01
5.4.60.0040.03812.01
5.4.50.0040.03612.01
5.4.40.0050.03612.00
5.4.30.0040.03612.00
5.4.20.0060.03511.99
5.4.10.0070.03511.99
5.4.00.0050.03811.49
5.3.280.0060.04312.71
5.3.270.0070.03912.72
5.3.260.0050.03912.72
5.3.250.0050.03812.72
5.3.240.0050.04012.72
5.3.230.0060.03812.71
5.3.220.0050.03612.68
5.3.210.0040.04012.68
5.3.200.0070.03612.68
5.3.190.0060.04312.68
5.3.180.0070.03612.67
5.3.170.0050.03612.67
5.3.160.0040.03812.67
5.3.150.0060.03812.67
5.3.140.0050.04012.66
5.3.130.0070.04412.66
5.3.120.0050.04112.66
5.3.110.0090.03912.66
5.3.100.0100.06712.12
5.3.90.0100.04112.10
5.3.80.0070.04212.09
5.3.70.0060.04112.08
5.3.60.0080.03612.07
5.3.50.0070.04312.01
5.3.40.0050.03812.01
5.3.30.0040.03811.97
5.3.20.0070.03611.74
5.3.10.0070.03611.71
5.3.00.0080.03711.70

preferences:
137.29 ms | 1394 KiB | 7 Q