3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Greeting { private static $message; public static function greet() { echo $this->message; } public static function __init($message) { $this->message = $message; } } class GreetingFactory { public static function createGreeting($message) { Greeting::__init($message); return 'Greeting'; } } class GreetingFactoryManager { private static $greetingFactory; public static function getInstance() { if (static::$greetingFactory === null) static::$greetingFactory = 'GreetingFactory'; return static::$greetingFactory; } } {{GreetingFactoryManager::getInstance}::createGreeting('G\' morning')}::greet();

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)
5.4.310.0030.05112.52
5.4.300.0060.03712.52
5.4.290.0060.03712.51
5.4.280.0090.03212.41
5.4.270.0080.03812.41
5.4.260.0070.04212.41
5.4.250.0050.04412.41
5.4.240.0090.03512.41
5.4.230.0070.03712.40
5.4.220.0040.03712.41
5.4.210.0040.03712.40
5.4.200.0060.03812.41
5.4.190.0070.04512.40
5.4.180.0070.03712.40
5.4.170.0070.03612.41
5.4.160.0050.03612.40
5.4.150.0070.03812.40
5.4.140.0040.04212.09
5.4.130.0050.03612.07
5.4.120.0050.03712.04
5.4.110.0050.04512.03
5.4.100.0050.03612.04
5.4.90.0060.03712.03
5.4.80.0090.04012.04
5.4.70.0090.03512.03
5.4.60.0070.03312.03
5.4.50.0050.03612.03
5.4.40.0050.04612.02
5.4.30.0040.04512.02
5.4.20.0070.04912.02
5.4.10.0030.04112.01
5.4.00.0100.04611.51
5.3.290.0080.03712.80
5.3.280.0050.04212.71
5.3.270.0050.03912.73
5.3.260.0070.04412.72
5.3.250.0070.04312.72
5.3.240.0090.05012.72
5.3.230.0090.05012.71
5.3.220.0060.05212.68
5.3.210.0070.03912.68
5.3.200.0080.03412.68
5.3.190.0040.03912.68
5.3.180.0050.03712.67
5.3.170.0050.03712.67
5.3.160.0050.03712.68
5.3.150.0050.03812.68
5.3.140.0080.03412.66
5.3.130.0060.04112.66
5.3.120.0050.04112.66
5.3.110.0030.04112.66
5.3.100.0070.03612.13
5.3.90.0040.03812.11
5.3.80.0070.04112.11
5.3.70.0060.03512.10
5.3.60.0050.03712.09
5.3.50.0080.03712.04
5.3.40.0060.03412.03
5.3.30.0080.03611.99
5.3.20.0070.04411.78
5.3.10.0080.04611.74
5.3.00.0050.04911.73
5.2.170.0080.0399.23
5.2.160.0090.0369.23
5.2.150.0060.0349.23
5.2.140.0040.0369.22
5.2.130.0040.0359.19
5.2.120.0040.0299.19
5.2.110.0020.0399.19
5.2.100.0010.0339.19
5.2.90.0050.0289.19
5.2.80.0070.0319.18
5.2.70.0040.0359.18
5.2.60.0040.0309.14
5.2.50.0040.0309.11
5.2.40.0030.0309.08
5.2.30.0040.0299.06
5.2.20.0020.0309.05
5.2.10.0050.0278.95
5.2.00.0070.0348.82
5.1.60.0030.0248.10
5.1.50.0040.0308.09
5.1.40.0040.0278.09
5.1.30.0020.0288.43
5.1.20.0050.0328.46
5.1.10.0050.0258.18
5.1.00.0070.0228.17
5.0.50.0010.0246.65
5.0.40.0050.0176.51
5.0.30.0050.0296.32
5.0.20.0030.0196.29
5.0.10.0020.0206.27
5.0.00.0060.0276.27
4.4.90.0030.0154.78
4.4.80.0050.0134.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0020.0164.85
4.4.00.0040.0264.76
4.3.110.0050.0184.67
4.3.100.0030.0194.66
4.3.90.0020.0174.63
4.3.80.0020.0244.58
4.3.70.0030.0194.63
4.3.60.0020.0154.63
4.3.50.0050.0134.63
4.3.40.0020.0244.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0173.24
4.3.00.0030.01715.91

preferences:
141.68 ms | 1394 KiB | 7 Q