3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myClass { } $obj = new myClass; $obj->color = function( $flower ){ $arr = ["rose"=>"red", "violet"=>"blue", "grass"=>"green"]; return $arr[$flower]; }; for ($flower = "rose"; $flower != "daisy"; $flower = "violet"){ if ($flower == "rose" || $flower == "violet"){ echo "{$flower}s are ",($obj->color)($flower),"\n"; } class myClass { } $obj = new myClass; $obj->color = function( $flower ){ $arr = ["rose"=>"red", "violet"=>"blue", "grass"=>"green"]; return $arr[$flower]; }; for ($flower = "rose"; $flower != "daisy"; $flower = "violet"){ echo "{$flower}s are ",($obj->color)($flower),"\n"; if ($flower == "violet") { $flower = "daisy"; } }

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)
7.0.20.0170.07320.13
7.0.10.0100.08020.19
7.0.00.0000.09320.17
5.6.170.0200.04020.56
5.6.160.0070.04320.50
5.6.150.0070.03718.29
5.6.140.0100.08018.24
5.6.130.0070.05018.25
5.6.120.0100.07721.15
5.6.110.0100.08021.12
5.6.100.0000.06721.02
5.6.90.0130.07720.86
5.6.80.0030.04320.38
5.5.310.0270.05320.26
5.5.300.0070.07318.08
5.5.290.0100.07718.05
5.5.280.0170.07320.88
5.5.270.0070.03720.94
5.5.260.0070.06720.69
5.5.250.0100.07320.50
5.5.240.0230.03720.20

preferences:
141.56 ms | 1394 KiB | 7 Q