3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('error_reporting', -1); ini_set('display_errors', 'on'); $a = ['a', 'b']; function generator() { global $a; foreach($a as $i){ yield $i; } $a = []; } $generator = generator(); if ($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)
8.3.70.0040.01118.18
8.3.60.0190.00316.50
8.3.50.0110.00717.36
8.3.40.0080.00818.45
8.3.30.0150.00018.49
8.3.20.0000.00818.94
8.3.10.0040.00421.90
8.3.00.0030.00519.35
8.2.180.0180.00016.50
8.2.170.0120.00322.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00420.21
8.2.120.0040.00426.35
8.2.110.0030.00720.47
8.2.100.0080.00417.84
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0050.00317.91
8.2.50.0040.00418.10
8.2.40.0060.00322.42
8.2.30.0060.00320.95
8.2.20.0000.00818.06
8.2.10.0040.00418.21
8.2.00.0000.00718.20
8.1.280.0090.00625.92
8.1.270.0040.00424.02
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0070.00322.67
8.1.230.0070.00419.10
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0030.00618.40
8.1.160.0000.00718.95
8.1.150.0030.00518.90
8.1.140.0060.00419.58
8.1.130.0080.00018.77
8.1.120.0030.00317.33
8.1.110.0050.00317.48
8.1.100.0050.00317.36
8.1.90.0030.00617.37
8.1.80.0000.00917.47
8.1.70.0040.00417.46
8.1.60.0040.00417.55
8.1.50.0000.00717.36
8.1.40.0080.00017.52
8.1.30.0040.00417.65
8.1.20.0040.00417.64
8.1.10.0040.00417.48
8.1.00.0070.00017.50
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0070.00018.41
8.0.270.0040.00417.27
8.0.260.0060.00016.82
8.0.250.0030.00316.95
8.0.240.0080.00017.00
8.0.230.0070.00016.88
8.0.220.0030.00316.90
8.0.210.0080.00316.91
8.0.200.0030.00316.92
8.0.190.0060.00316.81
8.0.180.0040.00416.90
8.0.170.0040.00416.97
8.0.160.0000.00716.98
8.0.150.0040.00416.87
8.0.140.0050.00316.91
8.0.130.0000.00513.34
8.0.120.0030.00516.88
8.0.110.0050.00316.86
8.0.100.0000.00716.77
8.0.90.0070.00016.77
8.0.80.0130.00916.81
8.0.70.0080.00016.84
8.0.60.0000.00716.70
8.0.50.0030.00516.79
8.0.30.0110.00617.16
8.0.20.0090.01017.40
8.0.10.0070.00016.89
8.0.00.0130.00516.70
7.4.330.0000.00515.55
7.4.320.0000.00716.61
7.4.300.0060.00016.65
7.4.290.0030.00316.61
7.4.280.0060.00316.54
7.4.270.0000.00716.62
7.4.260.0050.00013.28
7.4.250.0000.00716.47
7.4.240.0030.00316.53
7.4.230.0000.00716.60
7.4.220.0140.00416.68
7.4.210.0070.00716.60
7.4.200.0000.00716.33
7.4.160.0080.00816.58
7.4.150.0070.01317.40
7.4.140.0120.01117.86
7.4.130.0090.00916.63
7.4.120.0120.01116.54
7.4.110.0060.01016.33
7.4.100.0070.01016.63
7.4.90.0140.00316.43
7.4.80.0080.01219.39
7.4.70.0100.01316.50
7.4.60.0060.00916.30
7.4.50.0110.00316.62
7.4.40.0130.01016.40
7.4.30.0120.00616.53
7.4.00.0040.01215.13
7.3.330.0050.00413.41
7.3.320.0000.00513.19
7.3.310.0030.00616.36
7.3.300.0030.00316.22
7.3.290.0050.01116.39
7.3.280.0080.00916.33
7.3.270.0120.00617.40
7.3.260.0080.00916.53
7.3.250.0090.00816.49
7.3.240.0090.01016.48
7.3.230.0060.01216.46
7.3.210.0030.01416.30
7.3.200.0060.00916.41
7.3.190.0120.00316.65
7.3.180.0100.01016.45
7.3.170.0140.00316.39
7.3.160.0100.00616.49
7.2.330.0130.00316.74
7.2.320.0120.00916.75
7.2.310.0040.01316.86
7.2.300.0060.01116.65
7.2.290.0180.00016.52
7.2.60.0070.01016.93
7.2.00.0030.00719.34
7.1.200.0110.00715.53
7.1.100.0030.00618.15
7.1.70.0040.00717.27
7.1.60.1470.00733.22
7.1.50.1300.01033.04
7.1.40.1800.00732.72
7.1.30.2070.01032.69
7.1.20.1500.02032.84
7.1.10.1170.01014.70
7.1.00.0900.01014.72
7.0.200.1770.00714.85
7.0.190.1670.01015.00
7.0.180.1230.01314.57
7.0.170.1900.01314.40
7.0.160.1730.01714.47
7.0.150.1200.01014.48
7.0.140.1670.01314.46
7.0.130.1370.00714.61
7.0.120.1300.00714.66
7.0.110.1070.01714.52
7.0.100.1270.01014.43
7.0.90.1170.01014.57
7.0.80.0070.01014.52
7.0.70.1400.01014.59
7.0.60.0070.00714.25
7.0.50.0130.01314.79
7.0.40.0070.00714.59
7.0.30.0070.01014.62
7.0.20.0130.00314.60
7.0.10.0070.00714.60
7.0.00.0200.01314.59

preferences:
63.64 ms | 401 KiB | 5 Q