3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['Hello', 'World']; $innerIterator = (new ArrayObject($array))->getIterator(); var_dump($innerIterator->valid()); $iteratorIterator = new IteratorIterator($innerIterator); var_dump($iteratorIterator->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)
8.3.60.0140.00018.43
8.3.50.0070.01118.15
8.3.40.0060.00918.54
8.3.30.0140.00018.59
8.3.20.0030.00620.73
8.3.10.0040.00421.82
8.3.00.0060.00319.44
8.2.180.0140.00425.92
8.2.170.0170.00318.97
8.2.160.0090.00622.96
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0030.00521.04
8.2.110.0050.00520.53
8.2.100.0080.00817.59
8.2.90.0000.00817.75
8.2.80.0000.00818.80
8.2.70.0080.00017.92
8.2.60.0100.00018.09
8.2.50.0050.00518.10
8.2.40.0040.00421.07
8.2.30.0040.00419.18
8.2.20.0030.00518.01
8.2.10.0000.00819.12
8.2.00.0030.00319.13
8.1.280.0140.00725.92
8.1.270.0080.00020.60
8.1.260.0110.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00920.35
8.1.230.0080.00417.64
8.1.220.0050.00217.75
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0000.00818.56
8.1.160.0000.00719.02
8.1.150.0070.00018.82
8.1.140.0020.00520.74
8.1.130.0030.00320.27
8.1.120.0030.00817.39
8.1.110.0020.00517.45
8.1.100.0000.00717.42
8.1.90.0030.00317.38
8.1.80.0040.00417.27
8.1.70.0040.00417.37
8.1.60.0040.00417.48
8.1.50.0000.00917.38
8.1.40.0040.00417.36
8.1.30.0000.00817.60
8.1.20.0030.00517.54
8.1.10.0040.00417.55
8.1.00.0050.00317.36
8.0.300.0100.00018.77
8.0.290.0090.00016.63
8.0.280.0030.00318.37
8.0.270.0040.00416.86
8.0.260.0000.00720.02
8.0.250.0070.00016.90
8.0.240.0030.00316.92
8.0.230.0040.00416.80
8.0.220.0070.00016.78
8.0.210.0030.00316.78
8.0.200.0030.00316.78
8.0.190.0030.00516.89
8.0.180.0080.00016.86
8.0.170.0050.00516.87
8.0.160.0000.00716.87
8.0.150.0000.00816.80
8.0.140.0030.00516.84
8.0.130.0050.00013.26
8.0.120.0000.00716.71
8.0.110.0000.00816.88
8.0.100.0050.00216.71
8.0.90.0040.00416.70
8.0.80.0070.00716.84
8.0.70.0040.00416.62
8.0.60.0020.00516.75
8.0.50.0070.00016.86
8.0.30.0030.01316.62
8.0.20.0110.00716.96
8.0.10.0040.00416.99
8.0.00.0150.00616.57
7.4.330.0050.00015.55
7.4.320.0030.00316.48
7.4.300.0000.00716.54
7.4.290.0000.00716.44
7.4.280.0040.00316.32
7.4.270.0000.01016.57
7.4.260.0000.00513.21
7.4.250.0000.00716.27
7.4.240.0030.00316.49
7.4.230.0000.00716.52
7.4.220.0020.00516.50
7.4.210.0060.01316.51
7.4.200.0030.00316.43
7.4.130.0120.00916.54
7.4.120.0090.01316.19
7.4.110.0130.01016.32
7.4.100.0110.00716.36
7.4.90.0110.00916.28
7.4.80.0120.00717.93
7.4.70.0080.01016.27
7.4.60.0140.00516.47
7.4.50.0100.00716.40
7.4.40.0070.01216.28
7.4.30.0080.00916.29
7.4.20.0090.00916.24
7.4.10.0100.00916.33
7.4.00.0100.00716.36
7.3.330.0000.00716.21
7.3.320.0030.00312.89
7.3.310.0070.00016.13
7.3.300.0040.00416.03
7.3.290.0090.00916.13
7.3.280.0100.00316.11
7.3.260.0100.00616.36
7.3.240.0100.00616.21
7.3.230.0120.00916.46
7.3.220.0030.01516.21
7.3.210.0080.01116.20
7.3.200.0080.01116.19
7.3.190.0080.00916.18
7.3.180.0060.01116.08
7.3.170.0070.01216.14
7.3.160.0090.00916.33
7.3.150.0070.01016.25
7.3.140.0070.00916.24
7.3.130.0100.00816.26
7.3.120.0100.00816.16
7.3.110.0080.01016.17
7.3.100.0100.00716.19
7.3.90.0090.00916.17
7.3.80.0090.00916.23
7.3.70.0080.01016.14
7.3.60.0090.00816.15
7.3.50.0080.00916.14
7.3.40.0080.00916.16
7.3.30.0070.01016.18
7.3.20.0090.01016.23
7.3.10.0100.00916.17
7.3.00.0090.00916.19
7.2.330.0120.00916.55
7.2.320.0130.00516.52
7.2.310.0060.01116.49
7.2.300.0130.00816.43
7.2.290.0060.01316.41
7.2.280.0050.01216.42
7.2.270.0080.00816.35
7.2.260.0080.01116.35
7.2.250.0090.01016.43
7.2.240.0090.01016.38
7.2.230.0100.00816.33
7.2.220.0090.00916.37
7.2.210.0100.00916.42
7.2.200.0090.00916.37
7.2.190.0090.01016.38
7.2.180.0080.01016.38
7.2.170.0090.01016.42
7.2.160.0070.01116.38
7.2.150.0090.01116.48
7.2.140.0110.00816.45
7.2.130.0100.01016.42
7.2.120.0070.01016.45
7.2.110.0090.00916.48
7.2.100.0140.01016.47
7.2.90.0090.01016.43
7.2.80.0120.00916.44
7.2.70.0150.00816.44
7.2.60.0100.00916.42
7.2.50.0090.00916.43
7.2.40.0090.00916.51
7.2.30.0110.00816.49
7.2.20.0110.01016.44
7.2.10.0110.00816.45
7.2.00.0090.01016.40

preferences:
59.8 ms | 400 KiB | 5 Q