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 $i; } self::$a = []; } } $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)
8.3.60.0040.01218.56
8.3.50.0130.00316.71
8.3.40.0150.00618.71
8.3.30.0060.00918.86
8.3.20.0080.00020.86
8.3.10.0000.00821.93
8.3.00.0060.00319.41
8.2.180.0210.00018.41
8.2.170.0070.00722.96
8.2.160.0120.00320.52
8.2.150.0080.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00020.53
8.2.120.0050.00226.35
8.2.110.0110.01122.26
8.2.100.0040.00817.91
8.2.90.0050.00319.11
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0060.00318.10
8.2.40.0000.00822.35
8.2.30.0000.00821.15
8.2.20.0040.00418.20
8.2.10.0000.00818.13
8.2.00.0000.00717.97
8.1.280.0120.00325.92
8.1.270.0040.00423.97
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00423.88
8.1.230.0040.00817.70
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.34
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0100.00018.49
8.1.160.0000.00719.09
8.1.150.0000.00820.59
8.1.140.0030.00619.63
8.1.130.0070.00018.91
8.1.120.0040.00417.55
8.1.110.0050.00317.37
8.1.100.0040.00417.46
8.1.90.0000.00717.39
8.1.80.0060.00317.50
8.1.70.0000.00717.39
8.1.60.0000.00817.65
8.1.50.0000.00817.58
8.1.40.0040.00717.43
8.1.30.0070.00017.64
8.1.20.0090.00317.63
8.1.10.0040.00417.61
8.1.00.0030.00517.53
8.0.300.0000.00918.77
8.0.290.0000.00716.63
8.0.280.0040.00418.44
8.0.270.0030.00317.29
8.0.260.0030.00316.89
8.0.250.0070.00016.95
8.0.240.0040.00416.97
8.0.230.0050.00317.00
8.0.220.0060.00016.96
8.0.210.0000.00716.98
8.0.200.0050.00216.93
8.0.190.0000.00816.85
8.0.180.0040.00416.80
8.0.170.0050.00216.88
8.0.160.0000.00716.96
8.0.150.0000.00816.89
8.0.140.0040.00416.82
8.0.130.0050.00013.35
8.0.120.0040.00416.88
8.0.110.0000.00716.90
8.0.100.0000.00716.82
8.0.90.0070.00016.82
8.0.80.0150.00916.89
8.0.70.0040.00417.02
8.0.60.0000.00716.96
8.0.50.0040.00416.80
8.0.30.0050.01317.08
8.0.20.0130.00717.40
8.0.10.0030.00516.94
8.0.00.0110.00616.71
7.4.330.0020.00215.55
7.4.320.0000.00716.64
7.4.300.0030.00316.43
7.4.290.0000.01016.62
7.4.280.0050.00316.62
7.4.270.0070.00016.61
7.4.260.0030.00313.42
7.4.250.0000.00816.58
7.4.240.0050.00316.52
7.4.230.0080.00016.71
7.4.220.0000.01916.52
7.4.210.0050.01116.59
7.4.200.0000.00716.36
7.4.160.0050.01116.44
7.4.150.0140.00317.40
7.4.140.0150.01017.86
7.4.130.0110.00716.45
7.4.120.0120.00916.63
7.4.110.0030.01516.59
7.4.100.0140.00716.55
7.4.90.0030.01516.41
7.4.80.0090.00919.39
7.4.70.0090.00616.64
7.4.60.0130.00316.53
7.4.50.0110.00416.24
7.4.40.0130.00916.43
7.4.30.0100.00716.57
7.4.00.0070.01014.83
7.3.330.0030.00313.46
7.3.320.0030.00313.42
7.3.310.0030.00516.35
7.3.300.0000.00716.35
7.3.290.0080.00816.40
7.3.280.0080.01016.37
7.3.270.0100.00717.40
7.3.260.0070.00916.53
7.3.250.0110.00816.49
7.3.240.0110.00516.49
7.3.230.0000.01816.35
7.3.210.0090.00916.43
7.3.200.0140.00916.40
7.3.190.0080.00816.45
7.3.180.0140.00816.68
7.3.170.0170.00016.35
7.3.160.0070.01016.41
7.3.10.0070.00716.49
7.3.00.0080.00816.84
7.2.330.0070.01216.47
7.2.320.0060.01216.91
7.2.310.0100.00716.70
7.2.300.0100.00716.59
7.2.290.0130.00516.77
7.2.130.0100.00617.00
7.2.120.0080.00616.93
7.2.110.0070.00416.92
7.2.100.0040.01116.76
7.2.90.0080.00817.02
7.2.80.0040.01116.98
7.2.70.0070.00417.17
7.2.60.0050.00916.70
7.2.50.0000.01617.09
7.2.40.0030.00717.04
7.2.30.0070.01017.02
7.2.20.0000.01317.04
7.2.10.0100.00016.74
7.2.00.0030.00818.09
7.1.250.0110.00415.85
7.1.200.0040.00815.67
7.1.100.0110.00918.06
7.1.70.0000.00817.19
7.1.60.2570.01333.22
7.1.50.2430.01733.14
7.1.40.1530.01032.56
7.1.30.2030.02032.84
7.1.20.1670.01732.98
7.1.10.1830.01314.80
7.1.00.1630.01714.63
7.0.200.3800.00714.80
7.0.190.3270.00714.91
7.0.180.1600.00714.40
7.0.170.2700.01014.46
7.0.160.1870.01714.57
7.0.150.2200.01014.71
7.0.140.2270.01314.47
7.0.130.2670.01314.47
7.0.120.2300.01314.49
7.0.110.1430.00714.45
7.0.100.1500.00714.46
7.0.90.2300.01314.48
7.0.80.2570.01714.64
7.0.70.1470.01014.39
7.0.60.2200.00714.21
7.0.50.0900.01314.61
7.0.40.0700.00714.88
7.0.30.0430.01014.39
7.0.20.1530.01014.79
7.0.10.1900.01314.77
7.0.00.1430.01014.68

preferences:
42.03 ms | 401 KiB | 5 Q