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)
7.0.20.0300.07020.12
7.0.10.0100.06320.30
7.0.00.0030.08720.19
5.6.170.0270.05320.56
5.6.160.0000.04720.49
5.6.150.0000.04318.16
5.6.140.0100.04318.20
5.6.130.0030.05318.18
5.6.120.0200.03320.90
5.6.110.0030.07321.01
5.6.100.0100.05321.00
5.6.90.0070.07020.99
5.6.80.0100.08020.41
5.5.310.0400.05020.23
5.5.300.0070.05317.98
5.5.290.0070.06317.95
5.5.280.0100.06720.77
5.5.270.0030.04320.87
5.5.260.0170.07720.89
5.5.250.0000.08720.70
5.5.240.0200.04020.36

preferences:
140.76 ms | 1394 KiB | 7 Q