3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('error_reporting', -1); ini_set('display_errors', 'on'); class Foo { private static $a; public function __construct() { self::$a = range('A', 'Z'); } public function generator() { foreach(self::$a as $i){ yield array_reverse(array_pop($i)); } } } $foo = new Foo; $generator = $foo->generator(); if ($generator->valid()) { foreach($generator as $i) { echo $i; } } else { echo 'Nothing'; } $generator = $foo->generator(); if ($generator->valid()) { foreach($generator as $i) { echo $i; } } else { echo 'Nothing'; }

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)
8.3.60.0070.00718.43
8.3.50.0140.00316.76
8.3.40.0140.00018.93
8.3.30.0110.00419.02
8.3.20.0040.00421.08
8.3.10.0050.00221.69
8.3.00.0030.00619.54
8.2.180.0160.00618.41
8.2.170.0140.00022.96
8.2.160.0070.00720.38
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00420.52
8.2.120.0030.00626.35
8.2.110.0060.00320.19
8.2.100.0060.00617.85
8.2.90.0080.00017.63
8.2.80.0000.00818.85
8.2.70.0040.00417.63
8.2.60.0050.00317.75
8.2.50.0050.00517.61
8.2.40.0000.00822.22
8.2.30.0000.00820.91
8.2.20.0030.00517.98
8.2.10.0060.00318.07
8.2.00.0040.00418.16
8.1.280.0170.00325.92
8.1.270.0040.00423.85
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00022.19
8.1.230.0060.00620.79
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00317.25
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0110.00018.50
8.1.160.0000.00718.98
8.1.150.0000.00720.59
8.1.140.0090.00019.62
8.1.130.0030.00318.83
8.1.120.0040.00417.48
8.1.110.0000.00717.51
8.1.100.0040.00417.50
8.1.90.0030.00617.48
8.1.80.0040.00417.40
8.1.70.0030.00517.46
8.1.60.0050.00517.53
8.1.50.0000.00817.43
8.1.40.0000.01117.45
8.1.30.0030.00517.57
8.1.20.0000.00917.58
8.1.10.0040.00417.65
8.1.00.0080.00017.49
8.0.300.0000.00720.10
8.0.290.0070.00016.75
8.0.280.0040.00418.45
8.0.270.0000.00717.28
8.0.260.0000.00716.79
8.0.250.0000.00716.95
8.0.240.0070.00017.08
8.0.230.0000.00816.92
8.0.220.0070.00016.95
8.0.210.0030.00516.86
8.0.200.0060.00017.02
8.0.190.0030.00616.99
8.0.180.0000.00816.98
8.0.170.0000.00716.94
8.0.160.0040.00416.91
8.0.150.0030.00516.89
8.0.140.0000.00716.95
8.0.130.0060.00013.45
8.0.120.0040.00416.88
8.0.110.0070.00016.84
8.0.100.0040.00416.79
8.0.90.0000.00716.95
8.0.80.0110.00617.04
8.0.70.0000.00816.81
8.0.60.0040.00416.95
8.0.50.0070.00017.04
8.0.30.0080.01017.17
8.0.20.0180.01317.40
8.0.10.0040.00416.90
8.0.00.0080.01216.70
7.4.330.0030.00315.55
7.4.320.0020.00516.51
7.4.300.0070.00016.60
7.4.290.0060.00316.46
7.4.280.0000.00916.60
7.4.270.0000.00716.61
7.4.260.0030.00313.31
7.4.250.0050.00316.48
7.4.240.0030.00316.53
7.4.230.0030.00316.71
7.4.220.0130.01316.55
7.4.210.0030.01416.64
7.4.200.0080.00016.42
7.4.160.0070.00916.55
7.4.150.0110.01717.40
7.4.140.0080.01417.86
7.4.130.0120.00916.61
7.4.120.0100.01016.52
7.4.110.0090.00916.73
7.4.100.0130.00416.47
7.4.90.0030.01416.62
7.4.80.0090.00919.39
7.4.70.0140.00516.55
7.4.60.0040.01216.54
7.4.50.0030.00716.38
7.4.40.0070.01416.34
7.4.30.0000.01616.67
7.4.00.0130.00314.97
7.3.330.0070.00013.38
7.3.320.0060.00013.41
7.3.310.0040.00416.28
7.3.300.0000.00716.39
7.3.290.0090.00716.32
7.3.280.0090.01016.38
7.3.270.0110.00717.40
7.3.260.0050.01616.66
7.3.250.0110.00716.45
7.3.240.0150.00716.57
7.3.230.0100.01316.54
7.3.210.0090.00916.34
7.3.200.0140.00616.62
7.3.190.0120.00616.38
7.3.180.0090.01216.45
7.3.170.0080.00816.46
7.3.160.0060.01216.55
7.3.10.0070.01016.21
7.3.00.0070.00916.24
7.2.330.0090.00916.68
7.2.320.0060.01316.81
7.2.310.0040.01516.83
7.2.300.0060.01516.68
7.2.290.0050.01816.61
7.2.130.0140.00317.02
7.2.120.0180.00416.52
7.2.110.0130.00816.64
7.2.100.0080.00616.95
7.2.90.0000.01416.94
7.2.80.0080.00316.66
7.2.70.0120.00416.75
7.2.60.0070.00716.87
7.2.50.0030.00917.03
7.2.40.0000.01516.36
7.2.30.0030.01316.59
7.2.20.0130.00616.58
7.2.10.0150.00317.12
7.2.00.0140.00918.09
7.1.250.0060.01015.67
7.1.200.0240.00015.73
7.1.100.0140.00418.33
7.1.70.0060.00317.21
7.1.60.1370.02733.25
7.1.50.2270.01333.09
7.1.40.1570.02732.59
7.1.30.1930.02332.80
7.1.20.1600.01732.66
7.1.10.1600.01014.80
7.1.00.1300.01014.82
7.0.200.2530.00714.79
7.0.190.2600.01014.77
7.0.180.1730.01314.38
7.0.170.1700.00314.30
7.0.160.2270.01714.34
7.0.150.1830.01314.47
7.0.140.1170.01014.47
7.0.130.1630.01314.63
7.0.120.1330.01314.76
7.0.110.1830.00714.61
7.0.100.1730.02014.41
7.0.90.1270.01314.57
7.0.80.1500.00714.45
7.0.70.1070.01314.64
7.0.60.1030.01014.21
7.0.50.1530.01314.47
7.0.40.2700.01014.36
7.0.30.1800.01314.51
7.0.20.1200.02014.70
7.0.10.0870.01714.48
7.0.00.1100.00714.48

preferences:
50.71 ms | 400 KiB | 5 Q