3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Character { protected $symbol; public function __construct($symbol) { $this->symbol = $symbol; } public function display($pointSize) { echo $this->symbol." (size ".$pointSize.")"; } } class CharacterFactory { private $characters = array(); public function getCharacter($key) { if (!array_key_exists($key, $this->characters)) $this->characters[$key] = new Character($key); return $this->characters[$key]; } } $document = "Барабан"; $chars = str_split($document); $factory = new CharacterFactory(); $debug = array(); $pointSize = 0; foreach ($chars as $key) { $pointSize++; $character = $factory->getCharacter($key); $character->display($pointSize); $debug[] = $character; } var_dump($debug);

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)
8.3.60.0090.00618.56
8.3.50.0100.00316.36
8.3.40.0040.01118.70
8.3.30.0180.00018.80
8.3.20.0040.00421.85
8.3.10.0030.00523.70
8.3.00.0040.00419.78
8.2.180.0110.01118.05
8.2.170.0090.00622.96
8.2.160.0070.00720.20
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00820.43
8.2.120.0000.00826.35
8.2.110.0060.00320.58
8.2.100.0120.00018.03
8.2.90.0030.00519.09
8.2.80.0080.00018.05
8.2.70.0000.00817.75
8.2.60.0060.00317.80
8.2.50.0050.00518.10
8.2.40.0050.00320.61
8.2.30.0030.00519.30
8.2.20.0050.00218.23
8.2.10.0040.00418.18
8.2.00.0000.00718.13
8.1.270.0080.00020.64
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00622.18
8.1.230.0040.00817.89
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0050.00318.91
8.1.150.0000.00820.66
8.1.140.0000.00819.58
8.1.130.0070.00020.73
8.1.120.0000.00817.52
8.1.110.0000.00917.47
8.1.100.0040.00417.40
8.1.90.0060.00317.37
8.1.80.0000.00717.37
8.1.70.0030.00317.47
8.1.60.0040.00417.60
8.1.50.0030.00517.42
8.1.40.0040.00417.43
8.1.30.0000.00817.55
8.1.20.0080.00017.72
8.1.10.0030.00517.61
8.1.00.0000.00817.56
8.0.300.0000.00819.96
8.0.290.0070.00016.63
8.0.280.0040.00418.36
8.0.270.0000.00717.28
8.0.260.0060.00018.90
8.0.250.0030.00716.93
8.0.240.0030.00616.95
8.0.230.0030.00316.93
8.0.220.0030.00616.89
8.0.210.0040.00416.90
8.0.200.0020.00516.81
8.0.190.0090.00316.92
8.0.180.0040.00416.86
8.0.170.0030.00416.91
8.0.160.0000.00716.87
8.0.150.0040.00416.89
8.0.140.0000.00716.74
8.0.130.0040.00413.39
8.0.120.0070.00016.76
8.0.110.0070.00016.77
8.0.100.0030.00516.80
8.0.90.0040.00416.80
8.0.80.0030.01316.87
8.0.70.0000.00816.69
8.0.60.0030.00616.90
8.0.50.0070.00016.76
8.0.30.0100.01117.03
8.0.20.0110.01117.40
8.0.10.0040.00417.06
8.0.00.0090.00916.79
7.4.330.0050.00015.55
7.4.320.0060.00016.56
7.4.300.0000.00616.50
7.4.290.0030.00616.49
7.4.280.0060.00316.49
7.4.270.0040.00316.63
7.4.260.0040.00416.54
7.4.250.0060.00316.54
7.4.240.0050.00216.66
7.4.230.0050.00216.32
7.4.220.0060.01216.55
7.4.210.0080.00616.64
7.4.200.0000.00716.26
7.4.160.0130.00416.51
7.4.150.0090.01017.40
7.4.140.0130.01117.86
7.4.130.0040.01516.36
7.4.120.0100.00816.49
7.4.110.0140.00916.63
7.4.100.0110.00816.62
7.4.90.0070.01016.56
7.4.80.0080.01019.39
7.4.70.0100.01016.68
7.4.60.0130.00616.50
7.4.50.0030.01416.21
7.4.40.0160.00316.33
7.4.30.0190.02616.36
7.4.00.0100.00814.97
7.3.330.0050.00013.16
7.3.320.0030.00313.39
7.3.310.0000.00716.37
7.3.300.0000.00716.42
7.3.290.0090.00716.34
7.3.280.0080.00916.36
7.3.270.0070.01117.40
7.3.260.0140.01016.39
7.3.250.0110.00816.46
7.3.240.0100.01316.44
7.3.230.0090.00916.55
7.3.210.0170.00716.35
7.3.200.0090.01216.35
7.3.190.0100.01416.60
7.3.180.0120.00616.64
7.3.170.0100.00716.56
7.3.160.0040.01216.34
7.3.120.0100.01014.55
7.3.110.0060.01214.82
7.3.100.0110.01115.08
7.3.90.0100.00714.88
7.3.80.0030.01015.11
7.3.70.0080.00414.48
7.3.60.0070.01014.75
7.3.50.0030.00914.84
7.3.40.0040.01214.74
7.3.30.0060.01014.95
7.3.20.0060.00916.59
7.3.10.0060.00916.75
7.3.00.0090.00616.38
7.2.330.0070.01116.79
7.2.320.0150.01016.81
7.2.310.0120.00616.71
7.2.300.0130.01016.91
7.2.290.0090.00616.63
7.2.250.0060.01214.96
7.2.240.0030.01415.18
7.2.230.0030.01615.20
7.2.220.0060.00315.15
7.2.210.0080.01214.91
7.2.200.0030.01014.84
7.2.190.0140.00015.03
7.2.180.0030.00815.09
7.2.170.0090.00615.05
7.2.60.0030.00917.16
7.2.50.0090.00616.92
7.1.330.0030.01415.98
7.1.320.0030.01015.80
7.1.310.0060.01215.82
7.1.300.0070.00715.52
7.1.290.0000.01515.84
7.1.280.0070.01015.84
7.1.270.0070.00716.04
7.1.260.0090.00615.87
7.1.200.0030.00815.55
7.1.70.0000.00717.19
7.1.60.0230.01034.97
7.1.50.0130.01734.87
7.1.40.0100.02034.41
7.1.30.0230.01334.41
7.1.20.0270.01034.45
7.1.10.0070.00716.66
7.1.00.0070.01016.66
7.0.200.0030.01016.92
7.0.190.0070.01016.63
7.0.180.0100.00716.52
7.0.170.0030.01016.26
7.0.160.0100.00716.48
7.0.150.0030.01016.30
7.0.140.0070.00716.43
7.0.130.0030.01016.80
7.0.120.0070.00716.70
7.0.110.0000.01316.56
7.0.100.0030.01016.43
7.0.90.0100.00716.32
7.0.80.0070.00716.47
7.0.70.0070.01016.51
7.0.60.0030.01016.25
7.0.50.0100.01016.42
7.0.40.0030.01016.42
7.0.30.0030.01016.41
7.0.20.0000.01716.51
7.0.10.0070.00716.35
7.0.00.0000.01316.51

preferences:
71.46 ms | 400 KiB | 5 Q