3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rArrayIterator = new RecursiveArrayIterator(array(array('test1'))); $rRegexIterator = new RecursiveRegexIterator($rArrayIterator, '//'); foreach (new RecursiveIteratorIterator($rRegexIterator) as $value) { var_dump($value); }

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)
8.3.40.0060.00918.96
8.3.30.0140.00619.02
8.3.20.0040.00420.34
8.3.10.0000.00820.67
8.3.00.0050.00319.67
8.2.170.0060.00922.96
8.2.160.0100.00320.52
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0030.00622.38
8.2.100.0120.00018.03
8.2.90.0040.00418.98
8.2.80.0000.00917.97
8.2.70.0030.00617.75
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0030.00518.20
8.2.30.0040.00419.30
8.2.20.0000.00717.89
8.2.10.0000.00818.09
8.2.00.0080.00017.88
8.1.270.0000.00822.10
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.84
8.1.230.0040.00818.98
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.48
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00918.61
8.1.160.0040.00422.08
8.1.150.0040.00418.93
8.1.140.0070.00017.58
8.1.130.0030.00317.85
8.1.120.0000.00717.59
8.1.110.0030.00617.50
8.1.100.0070.00017.55
8.1.90.0030.00517.63
8.1.80.0040.00417.50
8.1.70.0000.00817.53
8.1.60.0030.00617.73
8.1.50.0030.00617.65
8.1.40.0050.00217.65
8.1.30.0040.00417.78
8.1.20.0040.00417.65
8.1.10.0080.00017.63
8.1.00.0000.01017.64
8.0.300.0080.00018.77
8.0.290.0080.00016.88
8.0.280.0000.00818.31
8.0.270.0020.00517.15
8.0.260.0070.00017.24
8.0.250.0000.00717.11
8.0.240.0000.00717.08
8.0.230.0000.00717.07
8.0.220.0070.00016.91
8.0.210.0030.00516.91
8.0.200.0080.00016.97
8.0.190.0000.00717.01
8.0.180.0050.00217.03
8.0.170.0000.00817.06
8.0.160.0040.00417.02
8.0.150.0000.00916.89
8.0.140.0000.00816.86
8.0.130.0060.00013.49
8.0.120.0000.00816.88
8.0.110.0050.00317.03
8.0.100.0050.00216.98
8.0.90.0080.00017.02
8.0.80.0090.00617.07
8.0.70.0000.00716.93
8.0.60.0000.00717.15
8.0.50.0050.00217.08
8.0.30.0110.01217.08
8.0.20.0100.01517.40
8.0.10.0000.00717.16
8.0.00.0120.00716.78
7.4.330.0050.00015.11
7.4.320.0000.00616.62
7.4.300.0000.00616.66
7.4.290.0040.00416.70
7.4.280.0060.00316.68
7.4.270.0030.00316.73
7.4.260.0070.00016.62
7.4.250.0040.00416.66
7.4.240.0000.00816.72
7.4.230.0030.00316.81
7.4.220.0090.00916.70
7.4.210.0070.00716.67
7.4.200.0000.00716.57
7.4.160.0100.00516.50
7.4.150.0140.00717.40
7.4.140.0090.00817.86
7.4.130.0100.00816.73
7.4.120.0110.00616.65
7.4.110.0080.00816.81
7.4.100.0090.01216.64
7.4.90.0060.01216.59
7.4.80.0160.00616.60
7.4.70.0070.01116.71
7.4.60.0100.00716.78
7.4.50.0050.00016.72
7.4.40.0110.01116.59
7.4.30.0120.00316.47
7.4.00.0040.00815.30
7.3.330.0050.00013.40
7.3.320.0040.00313.26
7.3.310.0000.00716.47
7.3.300.0060.00016.39
7.3.290.0030.01116.46
7.3.280.0100.00616.46
7.3.270.0100.00717.40
7.3.260.0120.00616.82
7.3.250.0110.00616.50
7.3.240.0120.00616.47
7.3.230.0060.01216.41
7.3.210.0100.00616.68
7.3.200.0090.00919.39
7.3.190.0060.01516.32
7.3.180.0070.01316.73
7.3.170.0120.00316.70
7.3.160.0130.00316.78
7.2.330.0150.00916.77
7.2.320.0090.00916.82
7.2.310.0100.01316.82
7.2.300.0100.01316.63
7.2.290.0030.01616.71
7.2.60.0070.00716.93
7.2.50.0000.01617.02
7.1.200.0000.01515.63
7.1.70.0000.00917.22
7.1.60.0070.01719.32
7.1.50.0090.01217.13
7.1.00.0070.07322.36
7.0.200.0060.00316.95
7.0.140.0100.06722.07
7.0.60.0030.09019.94
7.0.50.0100.08317.72
7.0.40.0070.04020.23
7.0.30.0470.06720.18
7.0.20.0170.04020.10
7.0.10.0030.04720.18
7.0.00.0070.07020.06
5.6.210.0130.03020.72
5.6.200.0030.08718.23
5.6.190.0070.07020.41
5.6.180.0570.05720.41
5.6.170.0300.06720.39
5.6.160.0170.07720.38
5.6.150.0030.04018.24
5.6.140.0100.07718.11
5.6.130.0030.05018.21
5.6.120.0030.07320.93
5.6.110.0070.08020.98
5.6.100.0170.07020.98
5.6.90.0100.04020.99
5.6.80.0270.05020.35
5.5.350.0200.06720.29
5.5.340.0030.08018.02
5.5.330.0070.08320.40
5.5.320.0400.04720.30
5.5.310.0370.07020.13
5.5.300.0130.05017.92
5.5.290.0070.08017.95
5.5.280.0100.08720.80
5.5.270.0070.05720.82
5.5.260.0070.08320.95
5.5.250.0030.06020.70
5.5.240.0230.04720.23
5.4.450.0230.04319.47
5.4.440.0870.06019.58
5.4.430.0970.06019.65
5.4.420.0330.06019.13
5.4.410.0870.05719.11
5.4.400.0870.05718.92
5.4.390.1000.07319.30
5.4.380.0270.06718.57
5.4.370.0430.04718.46
5.4.360.0230.05718.58
5.4.350.0430.05318.74
5.4.340.0300.04718.68
5.4.320.0080.03712.45
5.4.310.0060.04312.45
5.4.300.0090.04212.46
5.4.290.0080.04412.45
5.4.280.0090.03312.35
5.4.270.0060.03512.35
5.4.260.0050.03712.35
5.4.250.0080.03512.35
5.4.240.0090.03312.35
5.4.230.0040.03912.34
5.4.220.0050.03612.34
5.4.210.0060.03512.34
5.4.200.0040.03712.34
5.4.190.0050.03612.34
5.4.180.0130.03112.34
5.4.170.0090.03412.35
5.4.160.0060.03812.35
5.4.150.0050.03412.34
5.4.140.0100.03312.03
5.4.130.0050.03512.01
5.4.120.0060.03411.97
5.4.110.0060.04111.96
5.4.100.0050.04011.97
5.4.90.0040.03811.97
5.4.80.0050.03811.96
5.4.70.0030.03611.96
5.4.60.0060.03311.96
5.4.50.0040.03511.96
5.4.40.0050.04011.95
5.4.30.0050.03511.95
5.4.20.0060.03611.95
5.4.10.0030.03611.95
5.4.00.0070.03311.44
5.3.290.0060.03812.80
5.3.280.0070.03912.71
5.3.270.0110.03612.72
5.3.260.0080.03612.72
5.3.250.0090.03412.72
5.3.240.0040.03812.72
5.3.230.0060.04212.71
5.3.220.0070.03412.68
5.3.210.0040.04112.68
5.3.200.0090.03112.68
5.3.190.0060.03912.68
5.3.180.0100.03112.67
5.3.170.0050.03612.67
5.3.160.0030.03712.68
5.3.150.0110.03612.67
5.3.140.0120.03412.66
5.3.130.0050.04012.66
5.3.120.0070.04012.66
5.3.110.0060.04012.66
5.3.100.0060.03712.12
5.3.90.0070.03412.09
5.3.80.0050.04012.07
5.3.70.0060.03912.07
5.3.60.0070.03812.07
5.3.50.0080.03812.00
5.3.40.0060.03712.00
5.3.30.0070.03211.95
5.3.20.0070.03311.72
5.3.10.0060.03311.69
5.3.00.0050.04011.68
5.2.170.0040.0319.18
5.2.160.0060.0339.18
5.2.150.0060.0289.18
5.2.140.0040.0319.17
5.2.130.0090.0249.13
5.2.120.0060.0269.13
5.2.110.0060.0269.14
5.2.100.0060.0299.14
5.2.90.0050.0369.14
5.2.80.0050.0339.14
5.2.70.0040.0309.14
5.2.60.0030.0309.09
5.2.50.0080.0339.06
5.2.40.0040.0299.04
5.2.30.0030.0319.02
5.2.20.0060.0309.00
5.2.10.0070.0328.92
5.2.00.0050.0328.77
5.1.60.0070.0228.07
5.1.50.0050.0278.06
5.1.40.0050.0238.05
5.1.30.0060.0318.39
5.1.20.0050.0248.42
5.1.10.0040.0328.14
5.1.00.0010.0278.14
5.0.50.0060.0266.62
5.0.40.0060.0196.48
5.0.30.0040.0376.29
5.0.20.0020.0216.26
5.0.10.0050.0206.24
5.0.00.0040.0336.23
4.4.90.0030.0154.78
4.4.80.0020.0154.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0040.0184.76
4.4.20.0040.0174.85
4.4.10.0030.0144.85
4.4.00.0040.0264.76
4.3.110.0050.0154.67
4.3.100.0030.0154.66
4.3.90.0040.0184.63
4.3.80.0020.0244.58
4.3.70.0010.0174.63
4.3.60.0020.0144.63
4.3.50.0020.0154.63
4.3.40.0030.0304.54
4.3.30.0020.0153.28
4.3.20.0020.0153.26
4.3.10.0020.0143.22
4.3.00.0030.0206.80

preferences:
37.74 ms | 400 KiB | 5 Q