3v4l.org

run code in 300+ PHP versions simultaneously
<?php function iterate($current, $queue, $result = null) { if (!$current) { return $result; } return iterate(step($queue), $queue, $current); } function step(&$queue) { return next($queue); } function start($queue) { return current($queue); } function traverse($queue) { return iterate(start($queue), $queue); } $queue = ['foo', 'bar', 'baz']; $queue = unserialize(serialize($queue)); echo traverse($queue); //baz

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)
8.3.60.0040.01118.30
8.3.50.0090.00917.93
8.3.40.0050.01018.63
8.3.30.0090.00618.71
8.3.20.0000.00718.94
8.3.10.0050.00321.95
8.3.00.0040.00419.20
8.2.180.0140.00316.63
8.2.170.0110.00718.89
8.2.160.0000.01322.96
8.2.150.0080.00024.18
8.2.140.0020.00524.66
8.2.130.0040.00419.52
8.2.120.0040.00426.35
8.2.110.0110.00020.16
8.2.100.0060.00617.91
8.2.90.0050.00317.78
8.2.80.0000.00718.03
8.2.70.0080.00017.50
8.2.60.0080.00017.50
8.2.50.0040.00417.63
8.2.40.0080.00019.23
8.2.30.0040.00419.14
8.2.20.0040.00418.11
8.2.10.0000.00718.19
8.2.00.0040.00417.59
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0090.00023.86
8.1.230.0090.00323.81
8.1.220.0000.00817.78
8.1.210.0030.00618.79
8.1.200.0060.00317.22
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0000.00718.84
8.1.150.0050.00220.26
8.1.140.0040.00419.50
8.1.130.0000.00717.36
8.1.120.0000.00717.44
8.1.110.0000.00717.41
8.1.100.0050.00217.39
8.1.90.0040.00417.51
8.1.80.0070.00017.43
8.1.70.0030.00517.33
8.1.60.0030.00517.64
8.1.50.0060.00317.58
8.1.40.0040.00417.55
8.1.30.0040.00417.69
8.1.20.0030.00617.71
8.1.10.0000.00717.40
8.1.00.0040.00417.46
8.0.300.0000.00719.98
8.0.290.0000.00816.75
8.0.280.0000.00718.45
8.0.270.0080.00017.32
8.0.260.0000.00716.89
8.0.250.0000.00816.96
8.0.240.0070.00016.90
8.0.230.0060.00317.02
8.0.220.0080.00016.86
8.0.210.0040.00416.86
8.0.200.0040.00417.05
8.0.190.0030.00616.89
8.0.180.0040.00417.00
8.0.170.0000.00716.99
8.0.160.0030.00417.00
8.0.150.0000.00716.84
8.0.140.0030.00316.98
8.0.130.0000.00513.36
8.0.120.0000.00916.82
8.0.110.0000.00716.81
8.0.100.0040.00416.91
8.0.90.0040.00416.98
8.0.80.0090.00617.01
8.0.70.0000.00816.98
8.0.60.0040.00416.84
8.0.50.0040.00416.79
8.0.30.0110.00816.96
8.0.20.0090.01017.40
8.0.10.0000.00716.93
8.0.00.0100.00716.75
7.4.330.0050.00015.55
7.4.320.0030.00316.45
7.4.300.0060.00016.61
7.4.290.0030.00316.61
7.4.280.0000.00816.50
7.4.270.0030.00316.50
7.4.260.0000.00716.52
7.4.250.0040.00416.57
7.4.240.0040.00416.42
7.4.230.0030.00316.34
7.4.220.0070.01716.68
7.4.210.0090.00916.56
7.4.200.0000.00716.70
7.4.160.0120.00616.41
7.4.150.0130.01017.40
7.4.140.0110.01017.86
7.4.130.0110.01016.42
7.4.120.0110.01116.53
7.4.110.0030.01616.64
7.4.100.0100.00816.50
7.4.90.0140.00316.52
7.4.80.0060.01119.39
7.4.70.0090.01216.56
7.4.60.0150.00316.40
7.4.50.0090.00616.58
7.4.40.0030.01316.25
7.4.30.0060.00916.48
7.4.00.0090.00914.85
7.3.330.0000.00513.13
7.3.320.0000.00513.13
7.3.310.0020.00516.22
7.3.300.0000.00716.15
7.3.290.0000.00716.34
7.3.280.0100.00716.28
7.3.270.0060.01517.40
7.3.260.0090.00916.43
7.3.250.0120.00916.48
7.3.240.0170.00316.32
7.3.230.0090.00916.59
7.3.210.0100.00716.45
7.3.200.0090.00616.67
7.3.190.0040.01416.42
7.3.180.0040.01116.52
7.3.170.0170.00316.36
7.3.160.0140.00316.65
7.3.10.0030.01016.82
7.3.00.0060.00816.39
7.2.330.0140.00916.64
7.2.320.0100.01316.37
7.2.310.0100.00716.80
7.2.300.0090.01316.31
7.2.290.0130.00816.64
7.2.130.0030.01016.91
7.2.120.0030.01016.96
7.2.110.0000.01016.79
7.2.100.0030.01216.53
7.2.90.0070.00716.96
7.2.80.0070.00316.86
7.2.70.0090.00616.76
7.2.60.0000.01416.82
7.2.50.0030.00716.86
7.2.40.0060.00816.89
7.2.30.0030.01317.13
7.2.20.0120.00317.13
7.2.10.0060.00916.61
7.2.00.0060.00917.01
7.1.250.0000.01415.94
7.1.02.4880.02743.42
7.0.142.3970.02225.30
7.0.132.5840.01025.11
7.0.122.1010.01621.53
7.0.112.5160.01325.18
7.0.102.5430.02625.34
7.0.92.3530.01625.20
7.0.82.3790.02629.01
7.0.72.5730.01631.45
7.0.62.4120.01625.21
7.0.52.5640.01027.32
7.0.42.5620.02027.45
7.0.32.4160.02027.48
7.0.22.6640.01031.64
7.0.12.5550.02631.92
7.0.02.4910.01633.21
5.6.290.0030.01114.11
5.6.280.0080.00514.08
5.6.270.0130.00314.38
5.6.260.0100.00714.26
5.6.250.0060.00614.31
5.6.240.0030.00914.49
5.6.230.0060.01014.49
5.6.220.0070.01014.12
5.6.210.0060.00614.17
5.6.200.0080.01114.56
5.6.190.0000.01314.30
5.6.180.0050.01014.42
5.6.170.0110.00314.07
5.6.160.0110.00414.34
5.6.150.0080.00814.29
5.6.140.0060.00614.30
5.6.130.0000.01514.47
5.6.120.0080.00814.22
5.6.110.0080.01114.07
5.6.100.0140.00314.31
5.6.90.0060.01113.80
5.6.80.0060.00913.91
5.6.70.0000.01413.79
5.6.60.0120.00313.78
5.6.50.0000.01414.00
5.6.40.0110.00313.61
5.6.30.0070.01013.96
5.6.20.0110.00313.94
5.6.10.0060.00913.79
5.6.00.0090.00614.10

preferences:
60.44 ms | 401 KiB | 5 Q