3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fruit = array('a' => 'apple', 'b' => 'banana', 'c' => 'cranberry'); reset($fruit); while (list($key, $val) = each($fruit)) { echo "$key => $val\n"; } foreach ($fruit as $key => $val) { echo "$key => $val\n"; } function my_each($array) { $key = key($array); if (!isset($key)) { return false; } $current = current($array); next($array); return [$key, $current]; } reset($fruit); while (list($key, $val) = each($fruit)) { echo "$key => $val\n"; }

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)
8.3.60.0120.00918.55
8.3.50.0070.00718.18
8.3.40.0120.00618.69
8.3.30.0060.00918.65
8.3.20.0060.00321.95
8.3.10.0100.00023.71
8.3.00.0040.00423.66
8.2.180.0100.01016.63
8.2.170.0120.00622.96
8.2.160.0100.00720.46
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0000.00720.57
8.2.120.0020.00526.35
8.2.110.0030.00619.24
8.2.100.0060.00617.91
8.2.90.0000.00918.16
8.2.80.0050.00317.97
8.2.70.0080.00017.80
8.2.60.0000.00818.03
8.2.50.0040.00418.10
8.2.40.0000.00719.21
8.2.30.0040.00419.29
8.2.20.0040.00417.91
8.2.10.0000.00719.29
8.2.00.0000.00717.96
8.1.280.0100.00625.92
8.1.270.0050.00318.75
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00422.25
8.1.230.0060.00620.83
8.1.220.0030.00617.74
8.1.210.0000.00818.82
8.1.200.0100.00017.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0030.00318.87
8.1.150.0000.00818.78
8.1.140.0060.00318.91
8.1.130.0040.00420.04
8.1.120.0000.00817.50
8.1.110.0000.00717.46
8.1.100.0020.00517.44
8.1.90.0030.00617.45
8.1.80.0000.00817.44
8.1.70.0040.00417.46
8.1.60.0080.00017.53
8.1.50.0000.01117.56
8.1.40.0000.00817.56
8.1.30.0030.00617.62
8.1.20.0030.00617.64
8.1.10.0000.00817.66
8.1.00.0080.00017.57
8.0.300.0070.00020.04
8.0.290.0060.00316.75
8.0.280.0000.00718.42
8.0.270.0070.00017.23
8.0.260.0040.00418.46
8.0.250.0000.00716.91
8.0.240.0020.00517.06
8.0.230.0030.00516.96
8.0.220.0000.00716.96
8.0.210.0030.00316.91
8.0.200.0040.00416.89
8.0.190.0040.00416.98
8.0.180.0030.00516.95
8.0.170.0000.00916.92
8.0.160.0000.00816.93
8.0.150.0000.00816.79
8.0.140.0050.00216.91
8.0.130.0060.00013.42
8.0.120.0000.00916.93
8.0.110.0040.00416.88
8.0.100.0000.00716.72
8.0.90.0000.00716.99
8.0.80.0090.00616.90
8.0.70.0050.00216.91
8.0.60.0000.00816.88
8.0.50.0040.00416.91
8.0.30.0060.01016.96
8.0.20.0150.00517.40
8.0.10.0000.00716.89
8.0.00.0100.00916.69
7.4.330.0020.00215.55
7.4.320.0000.00616.64
7.4.300.0000.00616.58
7.4.290.0000.00716.45
7.4.280.0050.00316.48
7.4.270.0000.00716.48
7.4.260.0000.00716.45
7.4.250.0030.00316.39
7.4.240.0050.00216.58
7.4.230.0070.00016.42
7.4.220.0070.00016.66
7.4.210.0080.00716.63
7.4.200.0040.00416.73
7.4.160.0080.01016.64
7.4.140.0110.00917.86
7.4.130.0040.01316.54
7.4.120.0130.00316.54
7.4.110.0070.01616.63
7.4.100.0150.00816.66
7.4.90.0090.00916.46
7.4.80.0100.00719.39
7.4.70.0060.01016.49
7.4.60.0160.00516.55
7.4.50.0040.01516.30
7.4.40.0040.01216.58
7.4.00.0090.00814.99
7.3.330.0030.00313.46
7.3.320.0030.00313.46
7.3.310.0070.00016.48
7.3.300.0030.00316.47
7.3.290.0070.00016.38
7.3.280.0080.00916.44
7.3.260.0120.00816.61
7.3.240.0090.00916.54
7.3.230.0070.01116.57
7.3.210.0080.00816.52
7.3.200.0080.00816.53
7.3.190.0070.01016.54
7.3.180.0100.00716.45
7.3.170.0150.00716.55
7.3.160.0060.01016.62
7.3.120.0070.01015.19
7.3.110.0040.00814.91
7.3.100.0110.00714.96
7.3.90.0030.01415.08
7.3.80.0000.01514.98
7.3.70.0000.01814.84
7.3.60.0070.00714.86
7.3.50.0070.01014.80
7.3.40.0030.01014.54
7.3.30.0070.01114.75
7.3.20.0090.00616.48
7.3.10.0340.00815.69
7.3.00.0860.00815.76
7.2.330.0090.00916.68
7.2.320.0090.00916.50
7.2.310.0090.00916.69
7.2.300.0100.00716.77
7.2.290.0130.01016.70
7.2.250.0130.00614.96
7.2.240.0030.01614.71
7.2.230.0030.01015.00
7.2.220.0100.01015.13
7.2.210.0060.01215.09
7.2.200.0090.00315.08
7.2.190.0100.00314.98
7.2.180.0120.00615.18
7.2.170.0030.01415.13
7.2.130.0590.00715.17
7.2.120.0720.01315.08
7.2.110.0800.00315.07
7.2.100.0640.01014.74
7.2.90.0690.00715.09
7.2.80.0810.01015.15
7.2.70.0640.00615.19
7.2.60.0620.00315.07
7.2.50.0760.00715.16
7.2.40.0770.01715.22
7.2.30.0620.01014.91
7.2.20.0580.00615.05
7.2.10.0770.00414.87
7.2.00.0820.00715.20
7.1.330.0090.00315.73
7.1.320.0100.00615.58
7.1.310.0040.01115.97
7.1.300.0070.01015.74
7.1.290.0000.01815.91
7.1.280.0030.00915.72
7.1.270.0070.00715.85
7.1.260.0060.00615.99
7.1.250.0670.00714.02

preferences:
34.61 ms | 400 KiB | 5 Q