3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = []; $data['x'] = ['x_v']; $data['y'] = ['y_v']; $gen = new \ArrayIterator($data); var_dump($gen->valid()); var_dump($gen->current()); $filterFx = function ($row) { return count($row) !== false; // always true }; $genOrig = $gen; $gen = new \CallbackFilterIterator($gen, $filterFx); $genOrig->next(); // has correctly no effect // $gen->rewind(); // must be called, iterator is not initialized by default var_dump($gen->valid()); var_dump($gen->current()); var_dump($gen->valid()); var_dump($gen->next());

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)
8.4.140.0150.00517.34
8.4.130.0150.00817.70
8.4.120.0130.00820.38
8.4.110.0130.00620.76
8.4.100.0110.00717.68
8.4.90.0070.00317.36
8.4.80.0050.00317.62
8.4.70.0150.00617.82
8.4.60.0060.00321.46
8.4.50.0100.00018.63
8.4.40.0100.01017.89
8.4.30.0060.01318.88
8.4.20.0170.00317.60
8.4.10.0000.00919.46
8.3.270.0090.01016.64
8.3.260.0130.00316.32
8.3.250.0090.01018.80
8.3.240.0140.00516.80
8.3.230.0120.00816.50
8.3.220.0070.00117.35
8.3.210.0130.00616.72
8.3.200.0090.01116.34
8.3.190.0120.00617.13
8.3.180.0080.01216.89
8.3.170.0070.00318.92
8.3.160.0040.00416.45
8.3.150.0040.01519.00
8.3.140.0060.00318.48
8.3.130.0060.00316.79
8.3.120.0130.00318.83
8.3.110.0080.00018.55
8.3.100.0080.00324.06
8.3.90.0100.00026.77
8.3.80.0060.00316.49
8.3.70.0100.00716.63
8.3.60.0120.00316.75
8.3.50.0120.00320.15
8.3.40.0110.00319.86
8.3.30.0090.00618.67
8.3.20.0040.00424.18
8.3.10.0060.00624.66
8.3.00.0040.00426.16
8.2.290.0100.00920.60
8.2.280.0100.00816.57
8.2.270.0120.00617.21
8.2.260.0080.01218.40
8.2.250.0040.00416.63
8.2.240.0060.00318.82
8.2.230.0060.00320.94
8.2.220.0030.00737.54
8.2.210.0060.01226.77
8.2.200.0030.00616.38
8.2.190.0070.00716.63
8.2.180.0070.01025.92
8.2.170.0110.01122.96
8.2.160.0100.01022.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00721.00
8.2.110.0000.00922.20
8.2.100.0130.00317.78
8.2.90.0040.00417.88
8.2.80.0060.00318.78
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0040.00417.98
8.2.40.0050.00317.80
8.2.30.0040.00418.23
8.2.20.0050.00220.36
8.2.10.0040.00417.62
8.2.00.0050.00319.35
8.1.330.0100.00916.73
8.1.320.0110.00816.05
8.1.310.0060.01217.82
8.1.300.0140.00620.25
8.1.290.0070.00318.88
8.1.280.0150.00425.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01020.67
8.1.230.0060.00617.83
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00317.35
8.1.190.0000.00817.25
8.1.180.0030.00518.10
8.1.170.0080.00017.65
8.1.160.0040.00418.81
8.1.150.0040.00418.63
8.1.140.0040.00417.45
8.1.130.0070.00018.95
8.1.120.0040.00417.46
8.1.110.0030.00617.30
8.1.100.0050.00217.34
8.1.90.0000.00817.50
8.1.80.0040.00417.38
8.1.70.0000.01017.43
8.1.60.0000.00717.49
8.1.50.0080.00017.43
8.1.40.0000.00817.55
8.1.30.0050.00317.64
8.1.20.0000.00817.56
8.1.10.0040.00417.36
8.1.00.0060.00317.30
8.0.300.0070.00020.45
8.0.290.0000.00816.59
8.0.280.0000.00718.26
8.0.270.0040.00316.76
8.0.260.0000.00718.29
8.0.250.0040.00416.91
8.0.240.0030.00316.82
8.0.230.0030.00316.82
8.0.220.0000.00716.76
8.0.210.0030.00616.86
8.0.200.0030.00316.91
8.0.190.0000.00916.96
8.0.180.0030.00516.79
8.0.170.0090.00016.89
8.0.160.0000.00716.96
8.0.150.0000.00716.89
8.0.140.0070.00016.78
8.0.130.0000.00716.78
8.0.120.0050.00216.86
8.0.110.0040.00416.68
8.0.100.0040.00416.78
8.0.90.0050.00316.81
8.0.80.0000.00716.77
8.0.70.0050.00216.85
8.0.60.0040.00416.81
8.0.50.0000.00816.82
8.0.30.0000.00716.84
8.0.20.0040.00416.71
8.0.10.0000.00716.89
7.4.330.0020.00215.55
7.4.320.0030.00316.65
7.4.300.0030.00316.59
7.4.290.0030.00316.54
7.4.280.0000.00816.50
7.4.270.0070.00016.54
7.4.260.0000.00816.39
7.4.250.0030.00316.46
7.4.240.0000.00716.36
7.4.230.0030.00316.55
7.4.220.0070.00016.43
7.4.210.0000.00716.41
7.4.200.0000.00716.35
7.4.190.0030.00316.60
7.4.180.0000.00716.61
7.4.160.0030.00316.49
7.4.150.0040.00416.29
7.4.140.0030.00316.39
7.4.130.0030.00316.30
7.4.120.0000.00716.18
7.4.110.0040.00416.22
7.4.100.0080.00016.45
7.4.90.0040.00416.32
7.4.80.0080.00016.22
7.4.70.0040.00416.39
7.4.60.0030.00316.33
7.4.50.0070.00016.30
7.4.40.0080.00016.31
7.4.30.0000.00716.34
7.4.20.0050.00216.16
7.4.10.0040.00416.42
7.4.00.0050.00216.50

preferences:
149.82 ms | 403 KiB | 5 Q