3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(0 => 1, 2 => 3, 4 => 5, 6 => 7, 8 => 9); foreach (array_keys($x) as $key => $value) { echo $key . "->". $value."\n"; } echo next($x)."\n"; echo next($x)."\n"; $y = $x; echo next($y)."\n"; echo next($y)."\n"; reset($y); echo next($x)."\n"; echo next($y)."\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)
8.3.60.0070.01016.38
8.3.50.0040.01116.32
8.3.40.0110.01118.71
8.3.30.0040.01118.30
8.3.20.0040.00421.60
8.3.10.0000.00823.57
8.3.00.0030.00517.91
8.2.180.0110.00725.92
8.2.170.0070.00722.96
8.2.160.0070.00721.14
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00420.35
8.2.120.0080.00026.35
8.2.110.0090.00919.18
8.2.100.0080.00318.03
8.2.90.0060.00319.95
8.2.80.0040.00420.31
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0040.00419.18
8.2.40.0000.00720.55
8.2.30.0040.00419.20
8.2.20.0000.00717.92
8.2.10.0040.00418.11
8.2.00.0050.00318.02
8.1.270.0030.00623.92
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.65
8.1.230.0020.00920.80
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.25
8.1.190.0040.00417.22
8.1.180.0090.00018.10
8.1.170.0080.00018.59
8.1.160.0000.00818.76
8.1.150.0040.00420.14
8.1.140.0040.00419.58
8.1.130.0050.00318.88
8.1.120.0040.00417.37
8.1.110.0000.00717.42
8.1.100.0000.00717.36
8.1.90.0040.00417.34
8.1.80.0030.00317.37
8.1.70.0060.00317.43
8.1.60.0040.00417.59
8.1.50.0050.00217.60
8.1.40.0000.00817.43
8.1.30.0040.00417.68
8.1.20.0050.00317.62
8.1.10.0030.00617.53
8.1.00.0000.00817.40
8.0.300.0060.00318.77
8.0.290.0050.00316.63
8.0.280.0080.00018.35
8.0.270.0030.00317.23
8.0.260.0030.00316.74
8.0.250.0000.00716.82
8.0.240.0090.00016.90
8.0.230.0090.00016.81
8.0.220.0000.00716.87
8.0.210.0000.00716.86
8.0.200.0000.00816.80
8.0.190.0030.00516.91
8.0.180.0000.00716.79
8.0.170.0000.00716.79
8.0.160.0000.00716.94
8.0.150.0000.00916.82
8.0.140.0040.00416.68
8.0.130.0050.00313.30
8.0.120.0040.00416.85
8.0.110.0040.00416.94
8.0.100.0050.00216.94
8.0.90.0040.00416.84
8.0.80.0070.01316.83
8.0.70.0040.00416.73
8.0.60.0000.00716.88
8.0.50.0070.00016.94
8.0.30.0100.00817.09
8.0.20.0110.00817.40
8.0.10.0040.00416.82
8.0.00.0120.00916.96
7.4.330.0000.00515.55
7.4.320.0030.00316.51
7.4.300.0030.00616.48
7.4.290.0000.01016.53
7.4.280.0040.00416.61
7.4.270.0070.00016.46
7.4.260.0050.00013.28
7.4.250.0000.00716.47
7.4.240.0040.00416.58
7.4.230.0030.00316.53
7.4.220.0100.00716.48
7.4.210.0060.00816.70
7.4.200.0080.00016.40
7.4.160.0110.00616.42
7.4.150.0210.00017.40
7.4.140.0090.00917.86
7.4.130.0160.00816.37
7.4.120.0070.01216.46
7.4.110.0060.01016.34
7.4.100.0040.01916.34
7.4.90.0100.01316.41
7.4.80.0110.00519.39
7.4.70.0060.00916.59
7.4.60.0100.01116.24
7.4.50.0070.00716.38
7.4.40.0080.00816.43
7.4.30.0070.01016.64
7.4.00.0130.00015.14
7.3.330.0030.00313.31
7.3.320.0030.00313.23
7.3.310.0000.00716.38
7.3.300.0060.00016.19
7.3.290.0090.00916.32
7.3.280.0100.00816.32
7.3.270.0120.00917.40
7.3.260.0070.01016.41
7.3.250.0120.00916.43
7.3.240.0080.00816.45
7.3.230.0130.01016.36
7.3.210.0070.01116.38
7.3.200.0060.01216.18
7.3.190.0160.00016.75
7.3.180.0180.00416.65
7.3.170.0090.01316.40
7.3.160.0090.00716.20
7.2.330.0060.01216.56
7.2.320.0070.01016.51
7.2.310.0060.01016.41
7.2.300.0030.01916.38
7.2.290.0000.01616.59
7.2.60.0110.00416.84
7.2.50.0040.00916.98
7.2.00.0040.00819.28
7.1.200.0030.01015.88
7.1.70.0000.01016.86
7.1.60.0630.01732.92
7.1.50.0770.00732.92
7.1.40.0630.01032.47
7.1.30.0770.01332.57
7.1.20.0670.00732.62
7.1.10.0170.00714.53
7.1.00.0170.01314.56
7.0.200.0570.01015.04
7.0.190.0530.01314.84
7.0.180.0830.01014.38
7.0.170.0630.01314.23
7.0.160.0630.01314.28
7.0.150.0830.01014.27
7.0.140.0670.01014.36
7.0.130.0100.00714.42
7.0.120.0530.01714.67
7.0.110.0370.01314.53
7.0.100.0200.01714.37
7.0.90.0500.01314.36
7.0.80.0570.01314.35
7.0.70.0630.01714.43
7.0.60.0070.01014.14
7.0.50.0170.00314.61
7.0.40.0500.01714.62
7.0.30.0770.01714.71
7.0.20.0700.01314.66
7.0.10.0430.01314.65
7.0.00.0770.01014.66

preferences:
53.72 ms | 400 KiB | 5 Q