3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['my', 'test', 'array']; $arrayObject = new \ArrayObject($array); $arrayIterator = $arrayObject->getIterator(); echo json_encode($array), "\n"; echo json_encode(iterator_to_array($arrayObject)), "\n"; echo json_encode(iterator_to_array($arrayIterator)), "\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)
8.3.60.0070.00716.25
8.3.50.0120.00316.39
8.3.40.0040.01118.68
8.3.30.0120.00618.58
8.3.20.0040.00421.73
8.3.10.0040.00421.82
8.3.00.0000.00821.64
8.2.180.0030.01218.13
8.2.170.0130.00318.91
8.2.160.0110.00622.96
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0000.00821.00
8.2.120.0040.00426.35
8.2.110.0060.00321.18
8.2.100.0170.00017.72
8.2.90.0000.00817.97
8.2.80.0040.00417.97
8.2.70.0040.00817.93
8.2.60.0070.00018.16
8.2.50.0000.01019.22
8.2.40.0000.00720.55
8.2.30.0000.00719.42
8.2.20.0000.00718.11
8.2.10.0050.00217.93
8.2.00.0000.00718.07
8.1.280.0070.00725.92
8.1.270.0000.00823.85
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.49
8.1.230.0140.00321.02
8.1.220.0050.00517.74
8.1.210.0080.00018.77
8.1.200.0090.00017.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0080.00018.53
8.1.160.0050.00218.82
8.1.150.0040.00419.00
8.1.140.0050.00317.61
8.1.130.0030.00320.20
8.1.120.0050.00217.41
8.1.110.0040.00417.43
8.1.100.0040.00417.39
8.1.90.0050.00317.38
8.1.80.0000.00717.34
8.1.70.0030.00517.29
8.1.60.0030.00517.37
8.1.50.0040.00417.50
8.1.40.0000.00817.36
8.1.30.0060.00317.51
8.1.20.0060.00317.58
8.1.10.0000.00917.58
8.1.00.0030.00517.35
8.0.300.0000.00819.63
8.0.290.0000.00816.63
8.0.280.0040.00418.36
8.0.270.0070.00017.20
8.0.260.0030.00317.12
8.0.250.0000.00916.91
8.0.240.0000.00816.82
8.0.230.0070.00016.84
8.0.220.0030.00316.80
8.0.210.0030.00316.78
8.0.200.0000.00716.76
8.0.190.0000.00716.92
8.0.180.0040.00416.84
8.0.170.0090.00016.73
8.0.160.0000.00816.73
8.0.150.0000.00816.76
8.0.140.0030.00616.68
8.0.130.0070.00013.29
8.0.120.0040.00416.79
8.0.110.0030.00416.87
8.0.100.0000.00716.77
8.0.90.0040.00416.66
8.0.80.0120.01216.81
8.0.70.0030.00516.66
8.0.60.0080.00016.88
8.0.50.0080.00016.90
8.0.30.0090.00817.05
8.0.20.0110.00917.40
8.0.10.0000.00716.91
8.0.00.0090.01116.67
7.4.330.0050.00015.55
7.4.320.0040.00416.45
7.4.300.0040.00416.53
7.4.290.0030.00416.55
7.4.280.0080.00016.42
7.4.270.0020.00916.38
7.4.260.0040.00416.52
7.4.250.0070.00016.40
7.4.240.0000.00716.52
7.4.230.0000.00716.62
7.4.220.0000.00716.50
7.4.210.0090.00616.45
7.4.200.0000.00716.40
7.4.160.0110.00516.46
7.4.140.0110.00917.86
7.4.130.0120.00616.39
7.4.120.0130.00616.53
7.4.110.0060.01616.39
7.4.100.0160.00316.27
7.4.90.0070.01016.43
7.4.80.0100.01019.39
7.4.70.0080.00816.47
7.4.60.0130.00316.45
7.4.50.0100.00716.34
7.4.40.0120.00616.46
7.4.00.0060.00915.10
7.3.330.0030.00313.07
7.3.320.0000.00512.89
7.3.310.0070.00015.99
7.3.300.0000.00716.19
7.3.290.0000.00716.16
7.3.280.0100.01116.15
7.3.260.0100.00716.28
7.3.240.0130.00416.29
7.3.230.0220.00016.30
7.3.210.0100.00716.52
7.3.200.0060.01516.29
7.3.190.0110.00516.08
7.3.180.0060.01116.14
7.3.170.0100.00916.30
7.3.160.0100.00716.19
7.2.330.0130.00416.48
7.2.320.0180.00016.40
7.2.310.0160.00016.52
7.2.300.0120.00316.48
7.2.290.0060.01116.64
7.2.60.0000.01116.76
7.2.40.0260.01217.87
7.2.30.0330.01418.18
7.2.20.0280.01018.02
7.2.10.0090.01017.77
7.2.00.0110.01117.96
7.1.200.0030.00915.93
7.1.160.0260.01916.71
7.1.150.0100.01416.70
7.1.140.0370.00916.63
7.1.130.0360.01616.95
7.1.120.0140.01316.68
7.1.110.0410.01116.06
7.1.100.0570.00916.02
7.1.90.0300.00916.19
7.1.80.0290.00815.72
7.1.70.0290.00815.32
7.1.60.0460.01133.11
7.1.50.0420.01833.07
7.1.40.0410.01732.46
7.1.30.0570.01632.67
7.1.20.0240.01532.57
7.1.10.0080.01114.88
7.1.00.0110.01214.82

preferences:
55.42 ms | 400 KiB | 5 Q