3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users = array(array('name' => 'a'), array('name' => 'b'), array('name' => 'c'), array('name' => 'd'), array('name' => 'e'), array('name' => 'f'), array('name' => 'g') ); function userNames($users) { foreach($users as $user) { yield $user['name']; } } $start = microtime(true) . PHP_EOL; foreach(userNames($users) as $name) { echo $name . PHP_EOL; } echo microtime(true) - $start;

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)
7.3.00.0040.00816.72
7.2.130.0060.00616.67
7.2.120.0070.01016.87
7.2.110.0090.00616.78
7.2.100.0140.00316.52
7.2.90.0170.00016.83
7.2.80.0130.00016.78
7.2.70.0130.00016.30
7.2.60.0060.00916.76
7.2.50.0100.01416.92
7.2.40.0070.00716.62
7.2.30.0090.00616.91
7.2.20.0090.00616.85
7.2.10.0040.01116.99
7.2.00.0070.00717.99
7.1.250.0060.00915.60
7.1.240.0110.00015.71
7.1.230.0070.00715.79
7.1.220.0090.00615.61
7.1.210.0090.00615.43
7.1.200.0110.00415.73
7.1.190.0060.00915.45
7.1.180.0100.00015.60
7.1.170.0130.00015.74
7.1.160.0100.00315.65
7.1.150.0130.00715.61
7.1.140.0170.00315.41
7.1.130.0070.01015.86
7.1.120.0040.01415.49
7.1.110.0120.00615.95
7.1.100.0040.01615.78
7.1.90.0100.00715.39
7.1.80.0080.00515.62
7.1.70.0080.00616.27
7.1.60.0070.01117.35
7.1.50.0100.01216.26
7.1.40.0110.00615.38
7.1.30.0130.00315.78
7.1.20.0030.01315.55
7.1.10.0110.00415.64
7.1.00.0080.01919.09
7.0.330.0100.00315.13
7.0.320.0060.00915.43
7.0.310.0070.01015.12
7.0.300.0120.00015.24
7.0.290.0110.00715.43
7.0.280.0130.00315.08
7.0.270.0130.00315.43
7.0.260.0140.00315.41
7.0.250.0120.00715.19
7.0.240.0120.00615.64
7.0.230.0110.00715.38
7.0.220.0100.00715.59
7.0.210.0110.00815.01
7.0.200.0090.00516.09
7.0.190.0120.00815.21
7.0.180.0190.00415.16
7.0.170.0160.00615.34
7.0.160.0160.00615.54
7.0.150.0140.00715.28
7.0.140.0110.03618.65
7.0.130.0110.01115.36
7.0.120.0150.00914.96
7.0.110.0100.00915.23
7.0.100.0210.00015.18
7.0.90.0150.00615.13
7.0.80.0040.01315.20
7.0.70.0120.04518.53
7.0.60.0060.04618.37
7.0.50.0110.04218.43
7.0.40.0070.04316.63
7.0.30.0100.02716.46
7.0.20.0050.04516.67
7.0.10.0020.05216.62
7.0.00.0090.04416.90
5.6.380.0030.01013.93
5.6.370.0040.00814.35
5.6.360.0110.00014.22
5.6.350.0040.01114.21
5.6.340.0030.01014.30
5.6.330.0030.00714.25
5.6.320.0000.01114.19
5.6.310.0120.00814.16
5.6.300.0040.01214.55
5.6.290.0080.00914.48
5.6.280.0030.04317.79
5.6.270.0090.00914.05
5.6.260.0070.01014.59
5.6.250.0080.00914.55
5.6.240.0030.01414.31
5.6.230.0120.00314.01
5.6.220.0070.04317.48
5.6.210.0020.04517.38
5.6.200.0070.03917.54
5.6.190.0080.04017.45
5.6.180.0050.04817.61
5.6.170.0060.03717.50
5.6.160.0050.04617.58
5.6.150.0070.04717.71
5.6.140.0060.04317.61
5.6.130.0060.04417.68
5.6.120.0050.05017.64
5.6.110.0100.03817.64
5.6.100.0050.04817.85
5.6.90.0020.04317.81
5.6.80.0140.01717.46
5.6.70.0040.03117.35
5.6.60.0050.03117.43
5.6.50.0090.04417.29
5.6.40.0050.03517.38
5.6.30.0000.04517.20
5.6.20.0030.02917.37
5.6.10.0040.04617.17
5.6.00.0020.03417.28
5.5.380.0070.00711.54
5.5.370.0080.00411.20
5.5.360.0060.04115.77
5.5.350.0060.04015.70
5.5.340.0030.04415.93
5.5.330.0070.04415.97
5.5.320.0020.04615.99
5.5.310.0080.04215.93
5.5.300.0050.04716.00
5.5.290.0050.04615.93
5.5.280.0070.04315.97
5.5.270.0050.03715.92
5.5.260.0130.03415.96
5.5.250.0090.03715.90
5.5.240.0070.02215.64
5.5.230.0050.04615.66
5.5.220.0100.04015.63
5.5.210.0130.03915.59
5.5.200.0070.03615.65
5.5.190.0080.04115.57
5.5.180.0000.03315.73
5.5.170.0040.00411.06
5.5.160.0070.04215.67
5.5.150.0020.04315.59
5.5.140.0050.03215.72
5.5.130.0070.03715.79
5.5.120.0060.02515.78
5.5.110.0060.04115.53
5.5.100.0070.04415.72
5.5.90.0110.03515.65
5.5.80.0080.03515.57
5.5.70.0090.03515.57
5.5.60.0050.04015.57
5.5.50.0070.04015.69
5.5.40.0090.04015.68
5.5.30.0040.04015.63
5.5.20.0060.03015.69
5.5.10.0090.04315.54
5.5.00.0050.03515.55
5.4.450.0030.04815.29
5.4.440.0020.04615.12
5.4.430.0100.03715.12
5.4.420.0050.03115.28
5.4.410.0100.03315.22
5.4.400.0050.02315.01
5.4.390.0060.04015.00
5.4.380.0050.02215.06
5.4.370.0050.04115.13
5.4.360.0000.03915.08
5.4.350.0060.04015.11
5.4.340.0050.02615.07
5.4.330.0080.00011.06
5.4.320.0070.03915.05
5.4.310.0000.04014.97
5.4.300.0050.04015.00
5.4.290.0020.04415.08
5.4.280.0050.04214.95
5.4.270.0000.04415.04
5.4.260.0070.03715.09
5.4.250.0060.03614.95
5.4.240.0070.02514.95
5.4.230.0070.03814.97
5.4.220.0030.03415.04
5.4.210.0090.04314.95
5.4.200.0030.04415.04
5.4.190.0100.03715.05
5.4.180.0040.04115.13
5.4.170.0050.04015.12
5.4.160.0000.02515.12
5.4.150.0060.02814.94
5.4.140.0070.03913.70
5.4.130.0020.03013.78
5.4.120.0030.02613.74
5.4.110.0050.04113.77
5.4.100.0050.04013.67
5.4.90.0020.04313.65
5.4.80.0020.03313.78
5.4.70.0070.03713.74
5.4.60.0050.04013.70
5.4.50.0030.04413.76
5.4.40.0080.03013.76
5.4.30.0050.03413.73
5.4.20.0030.04213.77
5.4.10.0070.04013.69
5.4.00.0050.04213.43
5.3.290.0060.04112.89
5.3.280.0080.03112.82
5.3.270.0080.03312.85
5.3.260.0030.02312.84
5.3.250.0020.02712.85
5.3.240.0050.04012.87
5.3.230.0010.03212.89
5.3.220.0020.02312.82
5.3.210.0080.02812.87
5.3.200.0030.04512.87
5.3.190.0030.04112.84
5.3.180.0050.03712.82
5.3.170.0060.03812.83
5.3.160.0000.02812.77
5.3.150.0020.03312.78
5.3.140.0030.03012.77
5.3.130.0060.04312.78
5.3.120.0030.04112.79
5.3.110.0050.04212.87
5.3.100.0070.02512.54
5.3.90.0050.03312.51
5.3.80.0070.03912.60
5.3.70.0050.03612.57
5.3.60.0050.02312.59
5.3.50.0000.04412.50
5.3.40.0020.03512.47
5.3.30.0050.03812.43
5.3.20.0020.03212.41
5.3.10.0070.03712.36
5.3.00.0030.03812.38
5.2.170.0030.03311.65
5.2.160.0040.03411.65
5.2.150.0050.03311.65
5.2.140.0060.02511.65
5.2.130.0050.01911.65
5.2.120.0080.01311.65
5.2.110.0010.03211.65
5.2.100.0040.03211.65
5.2.90.0030.03211.65
5.2.80.0030.03411.65
5.2.70.0050.03211.65
5.2.60.0030.02911.65
5.2.50.0050.03211.65
5.2.40.0030.03211.65
5.2.30.0020.03511.65
5.2.20.0050.02811.65
5.2.10.0060.03211.65
5.2.00.0010.02611.65
5.1.60.0060.02611.65
5.1.50.0060.02611.65
5.1.40.0050.02711.65
5.1.30.0040.01511.65
5.1.20.0010.01811.65
5.1.10.0070.02511.65
5.1.00.0070.02711.65
5.0.50.0060.02011.65
5.0.40.0020.02411.65
5.0.30.0040.02811.65
5.0.20.0020.02311.65
5.0.10.0000.02511.65
5.0.00.0070.03211.65
4.4.90.0020.02011.65
4.4.80.0030.01811.65
4.4.70.0030.01811.65
4.4.60.0020.02011.65
4.4.50.0050.01711.65
4.4.40.0000.03111.65
4.4.30.0000.02411.65
4.4.20.0000.02011.65
4.4.10.0020.01711.65
4.4.00.0000.02811.65
4.3.110.0020.01911.65
4.3.100.0000.01411.65
4.3.90.0030.01511.65
4.3.80.0010.03011.65
4.3.70.0020.01311.65
4.3.60.0010.01911.65
4.3.50.0000.02111.65
4.3.40.0020.02811.65
4.3.30.0000.01811.65
4.3.20.0030.02011.65
4.3.10.0030.01511.65
4.3.00.0000.01511.65

preferences:
41.14 ms | 401 KiB | 5 Q