3v4l.org

run code in 300+ PHP versions simultaneously
<?php // objects, closures, stdClass, clone $closures = array(); $simple_closure = function() { return $this->msg;}; for ($x=0; $x < 2; $x++) { $closures[$x] = $simple_closure; } $obj1 = new stdClass; $obj1->msg = "Top of the morning\n"; $obj1->getEveningMessage = return function () { return "Some enchanted and lovely summer evening ...\n"; }; $obj2 = clone($obj1); $obj2->msg = "Happy Days!\n"; $c1 = Closure::bind($closures[0], $obj1); $c2 = Closure::bind($closures[1], $obj2); echo $c1(); echo $c2(); $first = $obj1->getEveningMessage; echo $first(); echo call_user_func($first; echo $obj2->getEveningMessage->__invoke();

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)
5.4.220.0090.04212.39
5.4.210.0140.03512.39
5.4.200.0120.04112.39
5.4.190.0110.03912.39
5.4.180.0120.03812.39
5.4.170.0090.04212.40
5.4.160.0150.05412.39
5.4.150.0160.03612.39
5.4.140.0140.04112.08
5.4.130.0110.04112.06
5.4.120.0130.03612.03
5.4.110.0160.03912.02
5.4.100.0120.04112.03
5.4.90.0110.04312.03
5.4.80.0090.04412.02
5.4.70.0160.04912.02
5.4.60.0140.03712.02
5.4.50.0210.05812.02
5.4.40.0100.03912.01
5.4.30.0120.03912.00
5.4.20.0120.03712.00
5.4.10.0100.04012.01
5.4.00.0090.04211.50
5.3.270.0110.04312.72
5.3.260.0100.04312.72
5.3.250.0120.04212.72
5.3.240.0110.04212.72
5.3.230.0100.04612.71
5.3.220.0190.05112.68
5.3.210.0150.04612.68
5.3.200.0120.04412.68
5.3.190.0230.06112.68
5.3.180.0120.04112.68
5.3.170.0090.04612.67
5.3.160.0110.04312.67
5.3.150.0160.03612.67
5.3.140.0140.03912.66
5.3.130.0220.06612.66
5.3.120.0160.04112.65
5.3.110.0150.04412.66
5.3.100.0120.04312.12
5.3.90.0140.04512.10
5.3.80.0100.04512.08
5.3.70.0140.04312.09
5.3.60.0130.04612.07
5.3.50.0120.04512.01
5.3.40.0120.04512.01
5.3.30.0220.06511.98
5.3.20.0140.04311.76
5.3.10.0140.03911.72
5.3.00.0190.04111.71

preferences:
140.59 ms | 1394 KiB | 7 Q