3v4l.org

run code in 300+ PHP versions simultaneously
<?php $intParam = 123;    $stringParam= 'I love the world';    $arrayParam = array(      "fruits"  => array("a" => "orange", "b" => "banana", "c" => "apple"),      "numbers" => array(1, 2, 3, 4, 5, 6),      "holes"   => array("first", 5 => "second", "third")    );    class Object    {      public $memu = "index";    }    $objectParam = new Object();        print 'serialize($intParam) output like this:<br />'.serialize($intParam).'<br /><br />';    print 'serialize($stringParam) output like this:<br />'.serialize($stringParam).'<br /><br />';    print 'serialize($arrayParam) output like this:<br />'.serialize($arrayParam).'<br /><br />';    print 'serialize($objectParam) output like this:<br />'.serialize($objectParam).'<br /><br />';        print 'unserialize(serialize($intParam)) result:<br />'.unserialize(serialize($intParam)).'<br /><br />';    print 'unserialize(serialize($stringParam)) result:<br />'.unserialize(serialize($stringParam)).'<br /><br />';    print 'unserialize(serialize($arrayParam)) result:<br />'.unserialize(serialize($arrayParam)).'<br /><br />';    print 'unserialize(serialize($objectParam)) result:<br />'.unserialize(serialize($objectParam)).'<br /><br />';  

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)
5.4.340.0110.02912.01
5.4.320.0070.03612.50
5.4.310.0090.03912.50
5.4.300.0030.04112.50
5.4.290.0100.04212.49
5.4.280.0050.04012.39
5.4.270.0050.04212.39
5.4.260.0050.03812.39
5.4.250.0080.03812.39
5.4.240.0070.03512.39
5.4.230.0060.03812.38
5.4.220.0030.03812.38
5.4.210.0090.03512.38
5.4.200.0070.04012.38
5.4.190.0030.03812.38
5.4.180.0060.03712.38
5.4.170.0080.03512.38
5.4.160.0070.03812.38
5.4.150.0050.04212.38
5.4.140.0080.03712.07
5.4.130.0060.03712.05
5.4.120.0050.03612.01
5.4.110.0070.03412.01
5.4.100.0040.03812.01
5.4.90.0090.03312.01
5.4.80.0050.03812.01
5.4.70.0050.03512.01
5.4.60.0090.03212.00
5.4.50.0090.03712.01
5.4.40.0120.03412.00
5.4.30.0100.04311.99
5.4.20.0070.03311.98
5.4.10.0030.03711.99
5.4.00.0040.03711.48
5.3.290.0060.04512.80
5.3.280.0070.03812.71
5.3.270.0070.04212.73
5.3.260.0090.03712.72
5.3.250.0050.04312.72
5.3.240.0090.03512.72
5.3.230.0070.03712.71
5.3.220.0080.03912.68
5.3.210.0110.03912.68
5.3.200.0090.03612.68
5.3.190.0050.04012.67
5.3.180.0060.03612.67
5.3.170.0070.03612.67
5.3.160.0080.03912.68
5.3.150.0030.04312.67
5.3.140.0080.03712.66
5.3.130.0050.04012.66
5.3.120.0070.03812.66
5.3.110.0100.03612.66
5.3.100.0070.04512.12
5.3.90.0180.06912.09
5.3.80.0050.04012.07
5.3.70.0090.04112.07
5.3.60.0120.03512.07
5.3.50.0060.05012.00
5.3.40.0090.04212.00
5.3.30.0120.04011.95
5.3.20.0120.03411.72
5.3.10.0110.03811.70
5.3.00.0070.04611.68
5.2.170.0090.0299.18
5.2.160.0080.0279.18
5.2.150.0040.0339.18
5.2.140.0080.0349.18
5.2.130.0090.0409.14
5.2.120.0090.0389.14
5.2.110.0030.0319.14
5.2.100.0070.0289.14
5.2.90.0040.0319.14
5.2.80.0020.0369.14
5.2.70.0070.0339.14
5.2.60.0070.0309.10
5.2.50.0040.0329.06
5.2.40.0070.0309.04
5.2.30.0050.0319.02
5.2.20.0060.0289.00
5.2.10.0040.0308.93
5.2.00.0050.0308.79
5.1.60.0080.0218.07
5.1.50.0060.0288.06
5.1.40.0060.0288.05
5.1.30.0070.0248.39
5.1.20.0010.0318.42
5.1.10.0060.0278.14
5.1.00.0030.0288.14
5.0.50.0050.0216.62
5.0.40.0020.0226.48
5.0.30.0050.0316.29
5.0.20.0050.0206.26
5.0.10.0060.0216.25
5.0.00.0080.0296.24
4.4.90.0130.0224.78
4.4.80.0040.0144.75
4.4.70.0040.0174.75
4.4.60.0060.0144.75
4.4.50.0020.0174.77
4.4.40.0020.0274.71
4.4.30.0040.0164.76
4.4.20.0040.0144.84
4.4.10.0040.0194.85
4.4.00.0120.0294.75
4.3.110.0050.0214.67
4.3.100.0040.0144.66
4.3.90.0030.0144.64
4.3.80.0070.0244.58
4.3.70.0050.0144.63
4.3.60.0030.0154.63
4.3.50.0030.0184.63
4.3.40.0030.0274.54
4.3.30.0030.0163.28
4.3.20.0040.0143.26
4.3.10.0030.0153.22
4.3.00.0100.0237.04

preferences:
141.66 ms | 1394 KiB | 7 Q