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 $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)
8.3.70.0190.00718.30
8.3.60.0070.01116.50
8.3.50.0120.00922.13
8.3.40.0120.00319.02
8.3.30.0140.00019.09
8.3.20.0090.00020.34
8.3.10.0040.00420.70
8.3.00.0050.00319.68
8.2.180.0150.00316.63
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00222.23
8.2.110.0070.00321.92
8.2.100.0000.01120.35
8.2.90.0000.00919.23
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0110.00017.93
8.2.50.0060.00318.07
8.2.40.0040.00418.13
8.2.30.0000.01019.13
8.2.20.0000.00817.88
8.2.10.0040.00417.94
8.2.00.0040.00417.94
8.1.280.0040.01125.92
8.1.270.0040.00422.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.87
8.1.230.0110.00019.16
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0040.00817.35
8.1.190.0050.00317.35
8.1.180.0050.00518.10
8.1.170.0040.00718.71
8.1.160.0050.00221.93
8.1.150.0000.00718.86
8.1.140.0050.00217.57
8.1.130.0000.00717.88
8.1.120.0000.00817.51
8.1.110.0000.00717.57
8.1.100.0080.00017.49
8.1.90.0000.00717.64
8.1.80.0040.00417.48
8.1.70.0030.00317.48
8.1.60.0080.00017.78
8.1.50.0090.00017.65
8.1.40.0050.00217.52
8.1.30.0000.00817.83
8.1.20.0020.00517.68
8.1.10.0000.00717.75
8.1.00.0060.00317.67
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00718.51
8.0.270.0000.00717.22
8.0.260.0030.00318.55
8.0.250.0070.00016.96
8.0.240.0040.00417.10
8.0.230.0000.00617.04
8.0.220.0040.00416.87
8.0.210.0040.00417.04
8.0.200.0000.00717.05
8.0.190.0030.00617.04
8.0.180.0040.00417.06
8.0.170.0090.00017.09
8.0.160.0030.00517.02
8.0.150.0030.00317.00
8.0.140.0000.00816.99
8.0.130.0000.00613.41
8.0.120.0000.00817.02
8.0.110.0050.00317.08
8.0.100.0040.00417.07
8.0.90.0040.00417.01
8.0.80.0080.00817.06
8.0.70.0040.00417.01
8.0.60.0000.00817.05
8.0.50.0000.00716.99
8.0.30.0130.00817.32
8.0.20.0180.00617.40
8.0.10.0070.00016.97
8.0.00.0140.00816.90
7.4.330.0060.00015.05
7.4.320.0030.00316.61
7.4.300.0000.00716.71
7.4.290.0040.00416.71
7.4.280.0050.00316.78
7.4.270.0050.00316.70
7.4.260.0000.00716.79
7.4.250.0090.00016.73
7.4.240.0040.00316.64
7.4.230.0070.00016.82
7.4.220.0090.00916.91
7.4.210.0140.00416.66
7.4.200.0070.00016.70
7.4.160.0070.01016.73
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0100.00816.76
7.4.120.0050.01216.71
7.4.110.0100.00616.86
7.4.100.0130.00316.64
7.4.90.0060.01116.46
7.4.80.0070.01316.64
7.4.70.0070.00916.63
7.4.60.0110.00616.64
7.4.50.0030.00616.62
7.4.40.0100.00716.65
7.4.30.0090.00616.66
7.4.00.0090.00315.14
7.3.330.0020.00213.23
7.3.320.0040.00413.15
7.3.310.0030.00316.47
7.3.300.0070.00016.24
7.3.290.0100.00316.36
7.3.280.0020.01216.46
7.3.270.0110.01417.40
7.3.260.0080.00816.77
7.3.250.0140.00716.42
7.3.240.0130.00616.52
7.3.230.0110.00616.39
7.3.210.0120.00416.32
7.3.200.0110.00619.39
7.3.190.0070.01416.69
7.3.180.0130.00316.62
7.3.170.0060.01016.73
7.3.160.0040.01216.67
7.3.10.0110.00516.84
7.3.00.0030.01316.36
7.2.330.0030.01416.92
7.2.320.0110.00616.77
7.2.310.0030.01416.85
7.2.300.0030.01416.76
7.2.290.0140.00416.73
7.2.130.0090.00316.87
7.2.120.0100.00716.97
7.2.110.0130.01016.79
7.2.100.0140.00016.77
7.2.90.0170.00016.48
7.2.80.0080.00816.85
7.2.70.0140.00616.79
7.2.60.0080.00816.66
7.2.50.0200.00616.90
7.2.40.0150.01116.59
7.2.30.0070.00716.94
7.2.20.0070.00716.67
7.2.10.0000.01616.91
7.2.00.0060.00617.09
7.1.250.0080.00415.64
7.1.100.0090.00318.41
7.1.70.0000.00717.39
7.1.60.0140.01119.32
7.1.50.0160.00735.04
7.1.00.0000.08022.46
7.0.200.0000.00716.89
7.0.140.0030.07322.09
7.0.70.4570.04019.90
7.0.60.0030.09019.89
7.0.50.0000.08717.68
7.0.40.0100.04320.31
7.0.30.0230.07720.03
7.0.20.0370.04720.18
7.0.10.0230.06320.05
7.0.00.0130.07720.22
5.6.280.0130.06320.92
5.6.210.0070.07720.71
5.6.200.0100.07318.17
5.6.190.0070.08020.57
5.6.180.0000.05320.54
5.6.170.0370.07320.52
5.6.160.0230.07320.38
5.6.150.0030.04018.22
5.6.140.0070.08018.08
5.6.130.0000.05318.16
5.6.120.0130.06721.13
5.6.110.0100.06720.98
5.6.100.0070.06720.96
5.6.90.0030.07321.07
5.6.80.0000.07320.50
5.6.70.0030.08020.38
5.5.350.0030.08020.43
5.5.340.0030.05017.98
5.5.330.0070.03720.25
5.5.320.0070.08020.36
5.5.310.0300.08020.17
5.5.300.0030.05318.02
5.5.290.0070.05017.98
5.5.280.0100.08020.96
5.5.270.0030.06320.72
5.5.260.0030.04720.88
5.5.250.0170.05320.65
5.5.240.0070.04320.36
5.4.450.0370.05019.54
5.4.440.0670.07319.41
5.4.430.0700.05719.10
5.4.420.1000.05319.57
5.4.410.0970.05019.37
5.4.400.0930.04719.31
5.4.390.1130.05319.09
5.4.380.0170.07018.50
5.4.370.0470.06718.64
5.4.360.0170.06318.63
5.4.350.0230.05718.68
5.4.340.0400.05718.46
5.4.320.0100.03412.46
5.4.310.0090.03712.45
5.4.300.0060.04012.46
5.4.290.0070.04312.45
5.4.280.0070.03912.35
5.4.270.0030.03812.35
5.4.260.0050.03912.35
5.4.250.0060.03612.35
5.4.240.0100.04112.35
5.4.230.0090.03812.34
5.4.220.0080.04412.34
5.4.210.0110.04012.34
5.4.200.0070.04012.34
5.4.190.0100.03912.34
5.4.180.0100.04412.34
5.4.170.0070.04112.35
5.4.160.0040.04212.35
5.4.150.0030.03812.34
5.4.140.0050.03812.02
5.4.130.0060.04112.02
5.4.120.0070.03511.97
5.4.110.0080.03211.97
5.4.100.0040.03711.97
5.4.90.0120.04411.96
5.4.80.0070.03611.96
5.4.70.0040.03811.96
5.4.60.0050.03511.96
5.4.50.0070.03911.96
5.4.40.0060.05211.95
5.4.30.0070.03411.95
5.4.20.0050.03611.95
5.4.10.0080.04011.95
5.4.00.0030.03911.44
5.3.290.0100.03712.80
5.3.280.0070.03812.71
5.3.270.0100.04012.73
5.3.260.0070.04012.72
5.3.250.0070.03512.72
5.3.240.0030.04012.71
5.3.230.0030.04012.71
5.3.220.0050.04212.68
5.3.210.0080.04812.68
5.3.200.0050.04012.68
5.3.190.0030.04312.68
5.3.180.0090.04212.67
5.3.170.0110.03812.67
5.3.160.0070.04412.68
5.3.150.0080.04212.67
5.3.140.0060.04612.66
5.3.130.0090.04012.66
5.3.120.0060.04012.65
5.3.110.0070.04612.66
5.3.100.0050.04212.12
5.3.90.0080.04112.08
5.3.80.0060.04112.08
5.3.70.0060.03912.07
5.3.60.0080.04412.06
5.3.50.0060.04012.00
5.3.40.0070.03812.00
5.3.30.0060.03811.96
5.3.20.0060.03711.73
5.3.10.0070.03811.70
5.3.00.0080.03711.69
5.2.170.0050.0329.19
5.2.160.0040.0359.19
5.2.150.0070.0439.19
5.2.140.0080.0279.19
5.2.130.0070.0309.15
5.2.120.0060.0299.15
5.2.110.0090.0269.16
5.2.100.0060.0349.15
5.2.90.0050.0329.15
5.2.80.0050.0379.14
5.2.70.0030.0339.14
5.2.60.0080.0339.10
5.2.50.0070.0369.07
5.2.40.0040.0329.05
5.2.30.0050.0379.02
5.2.20.0080.0289.01
5.2.10.0050.0358.92
5.2.00.0020.0318.78
5.1.60.0060.0258.07
5.1.50.0080.0258.06
5.1.40.0070.0258.05
5.1.30.0060.0298.39
5.1.20.0040.0348.41
5.1.10.0060.0298.14
5.1.00.0010.0288.14
5.0.50.0050.0316.62
5.0.40.0040.0226.48
5.0.30.0050.0356.29
5.0.20.0040.0216.27
5.0.10.0050.0256.24
5.0.00.0040.0306.23
4.4.90.0050.0154.78
4.4.80.0010.0254.75
4.4.70.0030.0194.75
4.4.60.0050.0264.75
4.4.50.0050.0264.77
4.4.40.0030.0254.71
4.4.30.0030.0164.76
4.4.20.0020.0204.84
4.4.10.0040.0224.85
4.4.00.0040.0234.76
4.3.110.0070.0184.67
4.3.100.0050.0134.66
4.3.90.0060.0124.64
4.3.80.0030.0274.58
4.3.70.0030.0134.63
4.3.60.0050.0134.63
4.3.50.0040.0154.63
4.3.40.0050.0224.54
4.3.30.0040.0143.29
4.3.20.0040.0173.27
4.3.10.0020.0153.22
4.3.00.0000.0236.80

preferences:
38.04 ms | 401 KiB | 5 Q