3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rArrayIterator = new RecursiveArrayIterator(array('test1', array('tet3', 'test4', 'test5'))); $rRegexIterator = new RecursiveRegexIterator($rArrayIterator, '/^test/', RecursiveRegexIterator::ALL_MATCHES); foreach ($rRegexIterator as $key1 => $value1) { } ?>

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)
8.3.60.0140.00718.43
8.3.50.0120.00721.94
8.3.40.0070.00718.84
8.3.30.0040.01118.95
8.3.20.0090.00020.34
8.3.10.0060.00320.61
8.3.00.0040.00419.66
8.2.180.0150.00018.66
8.2.170.0070.01122.96
8.2.160.0130.00620.45
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00822.36
8.2.110.0030.00622.24
8.2.100.0090.00317.83
8.2.90.0050.00319.27
8.2.80.0050.00317.97
8.2.70.0000.00817.88
8.2.60.0000.01017.93
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0040.00719.14
8.2.20.0030.00517.70
8.2.10.0000.00818.00
8.2.00.0050.00317.80
8.1.280.0160.00325.92
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0110.00718.88
8.1.230.0040.00819.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0000.00817.38
8.1.180.0060.00318.10
8.1.170.0030.00718.83
8.1.160.0040.00422.03
8.1.150.0040.00418.95
8.1.140.0040.00417.59
8.1.130.0070.00017.83
8.1.120.0050.00317.54
8.1.110.0000.00717.60
8.1.100.0030.00317.50
8.1.90.0040.00417.61
8.1.80.0000.00717.60
8.1.70.0000.00717.58
8.1.60.0000.00817.74
8.1.50.0040.00417.57
8.1.40.0040.00417.65
8.1.30.0030.00517.62
8.1.20.0060.00317.82
8.1.10.0030.00617.61
8.1.00.0060.00317.66
8.0.300.0000.00718.77
8.0.290.0060.00316.88
8.0.280.0000.00718.45
8.0.270.0030.00317.25
8.0.260.0000.00618.39
8.0.250.0030.00317.09
8.0.240.0000.00716.97
8.0.230.0000.00717.12
8.0.220.0030.00317.01
8.0.210.0040.00417.06
8.0.200.0000.00717.02
8.0.190.0000.00916.98
8.0.180.0040.00417.04
8.0.170.0030.00616.97
8.0.160.0080.00016.96
8.0.150.0030.00616.95
8.0.140.0000.00717.02
8.0.130.0050.00013.41
8.0.120.0030.00517.02
8.0.110.0040.00416.91
8.0.100.0000.00816.94
8.0.90.0070.00016.96
8.0.80.0060.01017.00
8.0.70.0040.00416.92
8.0.60.0050.00317.07
8.0.50.0070.00016.91
8.0.30.0080.01017.32
8.0.20.0100.01317.40
8.0.10.0040.00416.98
8.0.00.0100.01016.95
7.4.330.0000.00515.15
7.4.320.0030.00316.69
7.4.300.0000.00616.77
7.4.290.0000.00816.65
7.4.280.0040.00416.70
7.4.270.0070.00016.71
7.4.260.0080.00016.61
7.4.250.0040.00416.64
7.4.240.0000.00716.82
7.4.230.0030.00316.71
7.4.220.0120.00616.82
7.4.210.0080.00816.74
7.4.200.0000.00716.73
7.4.160.0110.00516.67
7.4.150.0090.00917.40
7.4.140.0140.00517.86
7.4.130.0100.00716.60
7.4.120.0110.00616.75
7.4.110.0090.00616.61
7.4.100.0150.00316.73
7.4.90.0040.01416.95
7.4.80.0140.00716.61
7.4.70.0100.00716.74
7.4.60.0070.01016.70
7.4.50.0000.00816.63
7.4.40.0060.00916.70
7.4.30.0100.00716.69
7.4.00.0060.01214.99
7.3.330.0030.00313.30
7.3.320.0060.00013.16
7.3.310.0000.00716.55
7.3.300.0000.00616.42
7.3.290.0070.01316.45
7.3.280.0070.00816.45
7.3.270.0120.00617.40
7.3.260.0110.01116.40
7.3.250.0100.00916.49
7.3.240.0120.00616.38
7.3.230.0090.00916.67
7.3.210.0030.01316.82
7.3.200.0080.00819.39
7.3.190.0070.01416.51
7.3.180.0090.00616.29
7.3.170.0060.01016.48
7.3.160.0030.01216.44
7.2.330.0120.00916.85
7.2.320.0100.00716.86
7.2.310.0070.01016.80
7.2.300.0180.00316.81
7.2.290.0110.00716.78
7.2.00.0120.00919.16
7.1.100.0000.01118.11
7.1.70.0040.00417.22
7.1.60.0110.01419.32
7.1.50.0160.02034.99
7.1.00.0000.08022.46
7.0.200.0060.00316.86
7.0.140.0030.07322.12
7.0.60.0070.03719.89
7.0.50.0070.04017.89
7.0.40.0030.04320.21
7.0.30.0330.04320.20
7.0.20.0230.04020.01
7.0.10.0030.04320.19
7.0.00.0100.08320.14
5.6.280.0170.06020.99
5.6.210.0030.04020.45
5.6.200.0000.09018.16
5.6.190.0130.04320.67
5.6.180.0430.04020.67
5.6.170.0470.06720.42
5.6.160.0100.08020.41
5.6.150.0200.06718.18
5.6.140.0100.08018.23
5.6.130.0070.05718.18
5.6.120.0070.05720.93
5.6.110.0070.07321.14
5.6.100.0130.08320.98
5.6.90.0070.03720.96
5.6.80.0130.07720.41
5.5.350.0200.07020.44
5.5.340.0030.04718.02
5.5.330.0030.06320.36
5.5.320.0300.03320.24
5.5.310.0300.04720.18
5.5.300.0100.04017.95
5.5.290.0030.04318.01
5.5.280.0030.08720.87
5.5.270.0130.08020.88
5.5.260.0030.08020.86
5.5.250.0070.06320.49
5.5.240.0170.07020.26
5.4.450.0330.06319.51
5.4.440.0830.06719.61
5.4.430.0200.05319.13
5.4.420.0970.05319.43
5.4.410.0730.05019.42
5.4.400.0770.05319.29
5.4.390.1070.05318.90
5.4.380.0330.05318.57
5.4.370.0270.05718.67
5.4.360.0230.05718.50
5.4.350.0200.06718.72
5.4.340.0200.04718.59
5.4.320.0050.03712.45
5.4.310.0060.03912.45
5.4.300.0070.04412.45
5.4.290.0080.05612.46
5.4.280.0050.04412.35
5.4.270.0080.03512.35
5.4.260.0050.03812.35
5.4.250.0070.03812.35
5.4.240.0040.03712.35
5.4.230.0060.03812.34
5.4.220.0090.04012.34
5.4.210.0050.03712.34
5.4.200.0070.03612.34
5.4.190.0070.03512.34
5.4.180.0050.03912.34
5.4.170.0050.03912.35
5.4.160.0050.03812.35
5.4.150.0030.03812.34
5.4.140.0070.03912.02
5.4.130.0040.03912.02
5.4.120.0050.03811.97
5.4.110.0060.04011.97
5.4.100.0060.04411.97
5.4.90.0050.03711.97
5.4.80.0100.04011.96
5.4.70.0080.03311.96
5.4.60.0050.03611.96
5.4.50.0040.04411.96
5.4.40.0060.03711.95
5.4.30.0070.04111.95
5.4.20.0120.04211.95
5.4.10.0090.03311.95
5.4.00.0040.03911.44
5.3.290.0080.03812.80
5.3.280.0060.04212.71
5.3.270.0070.03912.72
5.3.260.0080.04012.72
5.3.250.0050.04112.72
5.3.240.0070.03812.72
5.3.230.0040.04012.71
5.3.220.0080.04512.68
5.3.210.0090.05412.68
5.3.200.0040.03912.68
5.3.190.0060.03712.68
5.3.180.0050.03912.67
5.3.170.0060.03712.67
5.3.160.0070.04412.67
5.3.150.0050.03812.67
5.3.140.0070.03512.66
5.3.130.0060.05512.66
5.3.120.0040.04212.66
5.3.110.0080.04412.65
5.3.100.0060.03912.12
5.3.90.0070.04012.08
5.3.80.0060.03512.07
5.3.70.0100.04312.08
5.3.60.0110.04412.06
5.3.50.0120.03212.00
5.3.40.0070.03912.00
5.3.30.0140.03211.96
5.3.20.0100.04011.73
5.3.10.0050.03711.70
5.3.00.0070.03511.69
5.2.170.0080.0319.19
5.2.160.0050.0309.19
5.2.150.0060.0359.20
5.2.140.0030.0329.19
5.2.130.0070.0339.15
5.2.120.0080.0349.15
5.2.110.0060.0329.15
5.2.100.0040.0309.15
5.2.90.0040.0379.15
5.2.80.0050.0309.14
5.2.70.0100.0359.15
5.2.60.0050.0309.10
5.2.50.0080.0329.07
5.2.40.0050.0289.05
5.2.30.0030.0329.02
5.2.20.0060.0339.02
5.2.10.0050.0308.92
5.2.00.0030.0308.78
5.1.60.0050.0248.07
5.1.50.0040.0258.06
5.1.40.0040.0268.04
5.1.30.0060.0268.39
5.1.20.0050.0298.42
5.1.10.0080.0248.14
5.1.00.0100.0288.14
5.0.50.0030.0286.62
5.0.40.0050.0216.48
5.0.30.0020.0346.29
5.0.20.0030.0206.27
5.0.10.0030.0216.24
5.0.00.0030.0316.23
4.4.90.0020.0174.78
4.4.80.0020.0164.75
4.4.70.0040.0194.75
4.4.60.0040.0154.75
4.4.50.0010.0224.77
4.4.40.0040.0254.71
4.4.30.0070.0114.76
4.4.20.0020.0164.85
4.4.10.0050.0144.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0154.63
4.3.60.0030.0154.62
4.3.50.0020.0164.63
4.3.40.0050.0224.54
4.3.30.0010.0173.28
4.3.20.0020.0163.27
4.3.10.0030.0143.23
4.3.00.0170.0136.80

preferences:
43.33 ms | 401 KiB | 5 Q