3v4l.org

run code in 300+ PHP versions simultaneously
<?php class xiter extends ArrayIterator { public function as_array() { var_dump(__METHOD__); return iterator_to_array($this); } } class fiter extends FilterIterator { public function accept() { return $this->getInnerIterator()->current() % 2 == 0; } } $iter = new xiter(array(1, 2, 3, 4)); $fiter = new fiter($iter); foreach ($iter as $i) var_dump($i); foreach ($fiter as $i) var_dump($i); var_dump($iter->as_array()); var_dump($fiter->as_array()); var_dump($fiter->as_array2());

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)
8.3.60.0030.01316.74
8.3.50.0060.00922.12
8.3.40.0070.00718.84
8.3.30.0110.00419.04
8.3.20.0040.00420.18
8.3.10.0080.00023.61
8.3.00.0050.00320.99
8.2.180.0070.01116.63
8.2.170.0120.00322.96
8.2.160.0100.00720.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.97
8.2.110.0090.00022.25
8.2.100.0060.00617.59
8.2.90.0000.00819.13
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00617.93
8.2.50.0090.00018.07
8.2.40.0000.00821.06
8.2.30.0040.00418.17
8.2.20.0020.00517.66
8.2.10.0000.00718.14
8.2.00.0040.00417.64
8.1.280.0110.00425.92
8.1.270.0060.00323.77
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00023.84
8.1.230.0040.00818.90
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0030.00518.50
8.1.160.0040.00421.95
8.1.150.0070.00018.58
8.1.140.0040.00417.50
8.1.130.0000.00817.80
8.1.120.0020.00517.48
8.1.110.0070.00017.37
8.1.100.0000.00817.36
8.1.90.0000.00717.48
8.1.80.0070.00017.51
8.1.70.0000.00717.36
8.1.60.0000.00817.57
8.1.50.0040.00417.54
8.1.40.0040.00417.57
8.1.30.0040.00417.67
8.1.20.0040.00417.68
8.1.10.0040.00417.62
8.1.00.0120.00017.49
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0000.00718.47
8.0.270.0030.00517.19
8.0.260.0040.00417.29
8.0.250.0000.00717.06
8.0.240.0040.00416.99
8.0.230.0040.00416.89
8.0.220.0030.00316.94
8.0.210.0040.00416.94
8.0.200.0000.00617.00
8.0.190.0050.00217.04
8.0.180.0050.00316.92
8.0.170.0040.00417.05
8.0.160.0040.00417.04
8.0.150.0020.00516.82
8.0.140.0000.00716.96
8.0.130.0030.00313.42
8.0.120.0000.00916.88
8.0.110.0000.00816.95
8.0.100.0050.00216.84
8.0.90.0040.00416.77
8.0.80.0090.00616.93
8.0.70.0080.00017.08
8.0.60.0020.00517.04
8.0.50.0040.00416.97
8.0.30.0050.01317.12
8.0.20.0080.01517.40
8.0.10.0070.00017.07
8.0.00.0140.00816.85
7.4.330.0000.00515.00
7.4.320.0030.00516.50
7.4.300.0030.00316.54
7.4.290.0040.00416.66
7.4.280.0000.00716.43
7.4.270.0000.00716.57
7.4.260.0070.00016.43
7.4.250.0020.00516.44
7.4.240.0020.00616.54
7.4.230.0030.00516.40
7.4.220.0060.01316.54
7.4.210.0090.00516.61
7.4.200.0040.00416.63
7.4.190.0030.00416.67
7.4.160.0100.00716.45
7.4.150.0180.00017.40
7.4.140.0090.00917.86
7.4.130.0110.00516.57
7.4.120.0090.01116.54
7.4.110.0070.01016.46
7.4.100.0110.00716.63
7.4.90.0070.01116.53
7.4.80.0030.01819.39
7.4.70.0080.01116.41
7.4.60.0090.00916.55
7.4.50.0030.00616.64
7.4.40.0080.00916.48
7.4.30.0030.01316.71
7.4.00.0060.01014.97
7.3.330.0000.00513.18
7.3.320.0000.00613.39
7.3.310.0000.00816.37
7.3.300.0070.00016.44
7.3.290.0120.00416.38
7.3.280.0120.00716.39
7.3.270.0130.00717.40
7.3.260.0120.00616.51
7.3.250.0130.00516.43
7.3.240.0180.00616.56
7.3.230.0100.01316.50
7.3.210.0140.00316.60
7.3.200.0170.00319.39
7.3.190.0070.01416.54
7.3.180.0140.00316.48
7.3.170.0100.01316.58
7.3.160.0090.00616.60
7.3.120.0050.01315.09
7.3.110.0000.02115.00
7.3.100.0040.01114.70
7.3.90.0060.01214.87
7.3.80.0030.00614.88
7.3.70.0080.00814.89
7.3.60.0060.00914.96
7.3.50.0030.00614.89
7.3.40.0060.00614.82
7.3.30.0030.00715.09
7.3.20.0070.00716.56
7.3.10.0070.00716.80
7.3.00.0030.00616.49
7.2.330.0030.01716.73
7.2.320.0130.00716.66
7.2.310.0100.00716.85
7.2.300.0060.01516.61
7.2.290.0100.00716.73
7.2.250.0110.00815.09
7.2.240.0040.00714.89
7.2.230.0090.00615.20
7.2.220.0030.00714.68
7.2.210.0140.00015.13
7.2.200.0100.00315.16
7.2.190.0030.00915.18
7.2.180.0070.00315.04
7.2.170.0130.00314.84
7.2.60.0060.00816.69
7.2.00.0030.01319.50
7.1.330.0100.00315.79
7.1.320.0050.00315.84
7.1.310.0100.00315.88
7.1.300.0030.01015.66
7.1.290.0060.00615.70
7.1.280.0040.01415.77
7.1.270.0040.01115.57
7.1.260.0080.00415.71
7.1.200.0030.00915.75
7.1.100.0030.00918.03
7.1.70.0080.00017.23
7.1.60.0000.02519.46
7.1.50.0040.01517.08
7.1.00.0070.07322.46
7.0.200.0030.00316.84
7.0.140.0070.07022.16
7.0.60.0270.08020.04
7.0.50.0030.06717.99
7.0.40.0030.05020.24
7.0.30.0100.05020.13
7.0.20.0200.04720.07
7.0.10.0070.04320.15
7.0.00.0100.08320.09
5.6.280.0100.06720.88
5.6.210.0030.07720.64
5.6.200.0100.07718.19
5.6.190.0100.06020.61
5.6.180.0530.05320.64
5.6.170.0330.06020.55
5.6.160.0070.05320.56
5.6.150.0100.07718.18
5.6.140.0030.08318.21
5.6.130.0030.06318.14
5.6.120.0070.08021.04
5.6.110.0070.07021.01
5.6.100.0170.06020.97
5.6.90.0100.04020.96
5.6.80.0200.08020.53
5.5.350.0270.06720.44
5.5.340.0100.05017.95
5.5.330.0030.04320.27
5.5.320.0030.08020.34
5.5.310.0170.05020.31
5.5.300.0070.07317.98
5.5.290.0130.04017.94
5.5.280.0100.04720.89
5.5.270.0100.04020.82
5.5.260.0170.07320.86
5.5.250.0070.08020.49
5.5.240.0370.05720.04
5.4.450.1030.06319.30
5.4.440.1100.05719.59
5.4.430.0500.06319.57
5.4.420.0970.06019.60
5.4.410.1070.06019.43
5.4.400.1100.05319.37
5.4.390.1200.05319.28
5.4.380.0230.05718.52
5.4.370.0170.07318.59
5.4.360.0170.05318.74
5.4.350.0130.06018.64
5.4.340.0230.04318.79
5.4.320.0070.04312.51
5.4.310.0120.04212.50
5.4.300.0120.03612.51
5.4.290.0060.03912.51
5.4.280.0090.04512.41
5.4.270.0110.04712.41
5.4.260.0130.04812.41
5.4.250.0080.06112.41
5.4.240.0080.06012.41
5.4.230.0130.05512.40
5.4.220.0120.05412.40
5.4.210.0090.05112.40
5.4.200.0080.05312.40
5.4.190.0090.06012.39
5.4.180.0070.05712.39
5.4.170.0100.05112.40
5.4.160.0130.05412.40
5.4.150.0080.04212.40
5.4.140.0060.05712.08
5.4.130.0090.05312.07
5.4.120.0100.04812.03
5.4.110.0090.03412.03
5.4.100.0090.03712.02
5.4.90.0040.04012.02
5.4.80.0060.03912.03
5.4.70.0120.03112.02
5.4.60.0120.03112.02
5.4.50.0050.03712.02
5.4.40.0090.03412.01
5.4.30.0090.03712.00
5.4.20.0060.03712.00
5.4.10.0100.03912.01
5.4.00.0070.05111.50
5.3.290.0120.03912.80
5.3.280.0070.05212.71
5.3.270.0100.05712.72
5.3.260.0050.04412.72
5.3.250.0070.03612.72
5.3.240.0060.03712.72
5.3.230.0040.03912.71
5.3.220.0050.03912.68
5.3.210.0080.04312.68
5.3.200.0170.03812.68
5.3.190.0100.04812.68
5.3.180.0180.03712.68
5.3.170.0070.04212.67
5.3.160.0090.04612.67
5.3.150.0070.04912.67
5.3.140.0060.03712.66
5.3.130.0060.05612.66
5.3.120.0080.04912.66
5.3.110.0080.04012.66
5.3.100.0070.04112.13
5.3.90.0080.04412.12
5.3.80.0110.04912.11
5.3.70.0100.04912.11
5.3.60.0140.04912.09
5.3.50.0100.04912.04
5.3.40.0130.04712.04
5.3.30.0110.05012.00
5.3.20.0080.04811.78
5.3.10.0080.04811.74
5.3.00.0110.05111.73
5.2.170.0110.0399.23
5.2.160.0070.0449.23
5.2.150.0100.0409.23
5.2.140.0080.0419.22
5.2.130.0100.0409.19
5.2.120.0120.0389.19
5.2.110.0050.0449.20
5.2.100.0090.0459.19
5.2.90.0100.0369.20
5.2.80.0050.0429.18
5.2.70.0060.0419.19
5.2.60.0070.0399.14
5.2.50.0050.0399.11
5.2.40.0080.0389.09
5.2.30.0090.0369.06
5.2.20.0050.0359.05
5.2.10.0070.0388.95
5.2.00.0040.0438.82
5.1.60.0080.0268.10
5.1.50.0100.0258.09
5.1.40.0060.0238.08
5.1.30.0030.0278.43
5.1.20.0060.0268.45
5.1.10.0040.0278.18
5.1.00.0070.0278.18
5.0.50.0030.0226.66
5.0.40.0070.0216.52
5.0.30.0050.0336.34
5.0.20.0060.0196.30
5.0.10.0040.0276.28
5.0.00.0020.0406.27
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0010.0174.75
4.4.60.0030.0164.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0020.0154.64
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0070.0134.63
4.3.50.0050.0134.63
4.3.40.0010.0264.53
4.3.30.0030.0153.30
4.3.20.0040.0143.28
4.3.10.0020.0153.24
4.3.00.0100.01716.14

preferences:
50.48 ms | 401 KiB | 5 Q