3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = new ArrayObject(range(1,11)); echo 'there are ' . $items->count() . ' total items' . "\r\n"; $itemIterator = $items->getIterator(); $cachingIterator = new CachingIterator($itemIterator); $limitIterator = new LimitIterator($cachingIterator, 0, 11); $i = 0; foreach ($limitIterator as $item) { ++$i; } echo 'first page has ' . $i . ' items' . "\r\n"; var_dump($cachingIterator->hasNext() === $itemIterator->valid());

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)
8.3.60.0100.01018.30
8.3.50.0110.00718.20
8.3.40.0100.01018.67
8.3.30.0000.01418.42
8.3.20.0000.00718.85
8.3.10.0000.00823.61
8.3.00.0050.00322.46
8.2.180.0110.00718.29
8.2.170.0070.00722.96
8.2.160.0000.01521.14
8.2.150.0030.00724.18
8.2.140.0060.00324.66
8.2.130.0080.00022.11
8.2.120.0030.00526.35
8.2.110.0030.00622.27
8.2.100.0120.00017.78
8.2.90.0040.00417.65
8.2.80.0060.00317.97
8.2.70.0000.00818.04
8.2.60.0050.00318.22
8.2.50.0060.00318.10
8.2.40.0030.00521.02
8.2.30.0050.00220.54
8.2.20.0000.00717.94
8.2.10.0040.00418.06
8.2.00.0030.00319.50
8.1.280.0120.00625.92
8.1.270.0000.00822.00
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00419.26
8.1.230.0110.00020.88
8.1.220.0050.00317.79
8.1.210.0080.00018.94
8.1.200.0000.00917.23
8.1.190.0030.00617.13
8.1.180.0030.00518.10
8.1.170.0060.00318.91
8.1.160.0040.00418.91
8.1.150.0050.00318.92
8.1.140.0040.00418.95
8.1.130.0030.00319.08
8.1.120.0000.00717.45
8.1.110.0030.00517.43
8.1.100.0090.00017.43
8.1.90.0040.00417.39
8.1.80.0000.00717.47
8.1.70.0080.00317.39
8.1.60.0060.00617.46
8.1.50.0000.00817.40
8.1.40.0000.00817.43
8.1.30.0040.00417.71
8.1.20.0030.00517.64
8.1.10.0040.00417.53
8.1.00.0070.00017.48
8.0.300.0000.00719.85
8.0.290.0030.00616.63
8.0.280.0000.00718.48
8.0.270.0000.00717.24
8.0.260.0030.00320.27
8.0.250.0070.00016.97
8.0.240.0030.00316.92
8.0.230.0000.00816.94
8.0.220.0030.00316.90
8.0.210.0040.00416.90
8.0.200.0040.00416.98
8.0.190.0000.00816.98
8.0.180.0000.00816.95
8.0.170.0030.00516.79
8.0.160.0070.00016.88
8.0.150.0040.00416.66
8.0.140.0040.00416.87
8.0.130.0000.00913.32
8.0.120.0050.00316.75
8.0.110.0040.00416.82
8.0.100.0070.00016.86
8.0.90.0030.00516.91
8.0.80.0060.00916.88
8.0.70.0000.00716.82
8.0.60.0040.00416.75
8.0.50.0040.00416.91
8.0.30.0090.00817.21
8.0.20.0100.01217.40
8.0.10.0000.00816.87
8.0.00.0130.00716.73
7.4.330.0050.00015.55
7.4.320.0030.00316.60
7.4.300.0000.00816.52
7.4.290.0000.00716.44
7.4.280.0080.00016.59
7.4.270.0040.00416.57
7.4.260.0070.00016.53
7.4.250.0030.00316.52
7.4.240.0030.00316.58
7.4.230.0000.00716.39
7.4.220.0040.00416.67
7.4.210.0090.00616.47
7.4.200.0070.00016.37
7.4.160.0110.00516.55
7.4.140.0090.01017.86
7.4.130.0070.01016.47
7.4.120.0110.00716.49
7.4.110.0120.01216.43
7.4.100.0120.00916.45
7.4.90.0070.01116.44
7.4.80.0100.00719.39
7.4.70.0060.00916.54
7.4.60.0100.01016.31
7.4.50.0090.00616.41
7.4.40.0030.02016.46
7.4.00.0120.00615.13
7.3.330.0020.00213.15
7.3.320.0030.00313.15
7.3.310.0020.00516.10
7.3.300.0030.00316.23
7.3.290.0000.00716.25
7.3.280.0090.00816.26
7.3.260.0090.01016.41
7.3.240.0110.01016.40
7.3.230.0100.00716.34
7.3.210.0150.00916.52
7.3.200.0130.00316.64
7.3.190.0120.00916.55
7.3.180.0070.01016.55
7.3.170.0160.00016.42
7.3.160.0100.00616.33
7.3.10.0030.01016.52
7.3.00.0090.00316.68
7.2.330.0150.00416.37
7.2.320.0110.01216.73
7.2.310.0160.00616.73
7.2.300.0090.01816.64
7.2.290.0100.00716.76
7.2.130.0090.00316.69
7.2.120.0030.01016.91
7.2.110.0120.00716.67
7.2.100.0060.00616.98
7.2.90.0260.00715.99
7.2.80.0430.00815.87
7.2.70.0330.00716.09
7.2.60.0380.00815.86
7.2.50.0300.00515.88
7.2.40.0240.00716.03
7.2.30.0200.00916.06
7.2.20.0300.00615.83
7.2.10.0350.01015.77
7.2.00.0240.00715.88
7.1.250.0070.00715.91
7.1.210.0820.00713.93
7.1.200.0710.01013.79
7.1.190.0560.00613.92
7.1.180.0630.00713.89
7.1.170.0390.00913.91
7.1.160.0460.00713.64
7.1.150.0420.00613.67
7.1.140.0500.00413.57
7.1.130.1190.00613.78
7.1.120.0530.01013.77
7.1.110.0530.00413.80
7.1.100.0440.00713.82
7.1.90.0530.01013.84
7.1.80.0890.00314.07
7.1.70.0670.00013.91
7.1.60.0660.00632.03
7.1.50.0940.01631.76
7.1.40.1260.01331.82
7.1.30.0910.00731.44
7.1.20.0930.01331.63
7.1.10.1360.00313.83
7.1.00.0650.00313.86

preferences:
64.93 ms | 400 KiB | 5 Q