3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rArrayIterator = new RecursiveArrayIterator(array('test1', array('tet3', 'test4', 'test5'))); $rRegexIterator = new RegexIterator($rArrayIterator, '/^test/', RegexIterator::GET_MATCH); 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)
8.3.60.0130.00616.63
8.3.50.0120.00922.14
8.3.40.0000.01418.79
8.3.30.0070.00719.04
8.3.20.0030.00520.20
8.3.10.0040.00420.38
8.3.00.0040.00419.55
8.2.180.0070.01116.88
8.2.170.0100.00722.96
8.2.160.0130.00320.35
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00422.11
8.2.110.0060.00322.11
8.2.100.0040.00717.72
8.2.90.0040.00419.25
8.2.80.0080.00017.97
8.2.70.0000.00917.75
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0090.00018.16
8.2.30.0090.00019.13
8.2.20.0000.00817.82
8.2.10.0080.00018.00
8.2.00.0040.00417.79
8.1.280.0140.00725.92
8.1.270.0080.00022.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.64
8.1.230.0000.01119.10
8.1.220.0050.00317.76
8.1.210.0090.00018.77
8.1.200.0060.00317.47
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0060.00318.58
8.1.160.0000.00722.02
8.1.150.0000.00718.80
8.1.140.0000.00717.57
8.1.130.0000.00717.86
8.1.120.0070.00017.60
8.1.110.0050.00317.59
8.1.100.0000.00717.63
8.1.90.0040.00417.57
8.1.80.0000.00717.49
8.1.70.0040.00417.54
8.1.60.0050.00517.74
8.1.50.0040.00417.61
8.1.40.0040.00417.53
8.1.30.0000.00817.73
8.1.20.0040.00417.73
8.1.10.0040.00417.63
8.1.00.0030.00717.68
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0030.00318.48
8.0.270.0030.00317.26
8.0.260.0030.00317.20
8.0.250.0030.00317.10
8.0.240.0000.00717.02
8.0.230.0040.00417.12
8.0.220.0030.00316.89
8.0.210.0000.00717.03
8.0.200.0070.00017.09
8.0.190.0040.00417.01
8.0.180.0000.00716.98
8.0.170.0050.00317.04
8.0.160.0070.00016.96
8.0.150.0000.00716.85
8.0.140.0040.00416.90
8.0.130.0050.00013.41
8.0.120.0040.00416.99
8.0.110.0040.00417.01
8.0.100.0070.00016.90
8.0.90.0070.00017.00
8.0.80.0060.00917.00
8.0.70.0070.00016.88
8.0.60.0040.00416.92
8.0.50.0050.00216.87
8.0.30.0080.01017.06
8.0.20.0180.00717.40
8.0.10.0000.00717.10
8.0.00.0080.01517.05
7.4.330.0000.00515.04
7.4.320.0030.00316.80
7.4.300.0000.00716.68
7.4.290.0040.00416.69
7.4.280.0040.00416.79
7.4.270.0000.00716.70
7.4.260.0030.00316.81
7.4.250.0060.00316.73
7.4.240.0030.00316.75
7.4.230.0030.00316.89
7.4.220.0040.01416.73
7.4.210.0090.00516.73
7.4.200.0030.00316.75
7.4.160.0080.00816.60
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0110.01016.70
7.4.120.0120.00816.67
7.4.110.0030.01316.80
7.4.100.0100.00716.73
7.4.90.0060.01116.69
7.4.80.0100.01416.62
7.4.70.0080.00916.91
7.4.60.0100.00716.73
7.4.50.0040.00416.71
7.4.40.0120.00516.54
7.4.30.0030.01316.73
7.4.00.0030.01415.09
7.3.330.0030.00313.10
7.3.320.0040.00413.32
7.3.310.0000.00716.39
7.3.300.0030.00316.43
7.3.290.0060.00916.40
7.3.280.0080.00516.41
7.3.270.0090.01217.40
7.3.260.0100.00716.44
7.3.250.0090.00916.37
7.3.240.0060.01316.48
7.3.230.0100.00716.44
7.3.210.0090.00916.60
7.3.200.0070.01419.39
7.3.190.0110.00716.52
7.3.180.0060.01016.33
7.3.170.0080.00816.77
7.3.160.0080.00816.38
7.3.120.0110.00715.20
7.3.110.0060.01314.93
7.3.100.0060.00614.67
7.3.90.0130.00315.08
7.3.80.0030.01315.14
7.3.70.0060.00614.95
7.3.60.0060.00614.86
7.3.50.0000.01614.85
7.3.40.0030.01015.09
7.3.30.0000.01414.77
7.3.20.0060.00316.92
7.3.10.0070.00316.84
7.3.00.0030.01016.71
7.2.330.0160.00316.77
7.2.320.0090.00916.76
7.2.310.0090.00916.76
7.2.300.0110.00816.74
7.2.290.0060.01216.79
7.2.250.0060.01015.07
7.2.240.0070.01115.00
7.2.230.0060.00915.27
7.2.220.0100.00615.41
7.2.210.0060.00615.05
7.2.200.0090.00015.13
7.2.190.0070.01015.27
7.2.180.0070.00715.27
7.2.170.0000.01014.92
7.2.00.0000.01619.28
7.1.330.0000.01315.74
7.1.320.0110.00415.86
7.1.310.0060.00615.77
7.1.300.0000.00915.84
7.1.290.0070.00715.98
7.1.280.0030.01216.03
7.1.270.0030.01315.91
7.1.260.0060.00615.82
7.1.100.0040.00717.74
7.1.70.0030.00717.06
7.1.60.0060.00617.53
7.1.50.0070.02316.99
7.1.00.0130.06722.53
7.0.200.0100.00716.66
7.0.140.0070.07022.04
7.0.60.0130.08019.90
7.0.50.0100.08017.89
7.0.40.0130.07720.20
7.0.30.0430.05020.11
7.0.20.0170.04020.01
7.0.10.0100.08320.20
7.0.00.0130.06020.22
5.6.280.0030.07320.98
5.6.210.0000.04320.47
5.6.200.0070.04018.22
5.6.190.0030.09020.67
5.6.180.0530.05320.57
5.6.170.0300.06320.52
5.6.160.0070.08320.49
5.6.150.0130.03318.12
5.6.140.0030.06718.14
5.6.130.0070.08318.13
5.6.120.0170.07320.89
5.6.110.0130.06320.87
5.6.100.0030.07721.01
5.6.90.0100.07321.07
5.6.80.0100.07720.37
5.5.350.0130.07020.49
5.5.340.0030.04318.02
5.5.330.0070.05020.25
5.5.320.0430.06720.13
5.5.310.0270.07720.28
5.5.300.0170.05017.91
5.5.290.0070.04018.00
5.5.280.0130.06320.87
5.5.270.0100.07320.95
5.5.260.0100.08020.97
5.5.250.0100.07320.66
5.5.240.0130.03720.04
5.4.450.0430.05319.51
5.4.440.1170.07019.58
5.4.430.1000.05019.27
5.4.420.1130.06719.27
5.4.410.0900.05719.00
5.4.400.0870.05718.81
5.4.390.0930.05719.30
5.4.380.0330.05018.55
5.4.370.0230.05318.70
5.4.360.0200.05718.63
5.4.350.0400.04718.79
5.4.340.0330.05718.80
5.4.320.0050.03612.45
5.4.310.0070.03512.45
5.4.300.0060.04212.45
5.4.290.0090.03712.45
5.4.280.0090.03412.35
5.4.270.0090.04212.35
5.4.260.0070.04212.35
5.4.250.0120.03512.35
5.4.240.0040.03712.35
5.4.230.0060.03612.34
5.4.220.0070.03412.34
5.4.210.0060.03412.34
5.4.200.0100.03712.34
5.4.190.0060.03812.34
5.4.180.0090.03412.34
5.4.170.0080.03512.35
5.4.160.0050.03612.35
5.4.150.0080.03912.34
5.4.140.0020.04212.03
5.4.130.0060.03912.02
5.4.120.0050.03511.97
5.4.110.0050.03511.97
5.4.100.0070.03511.97
5.4.90.0040.03811.96
5.4.80.0100.03911.96
5.4.70.0060.03811.96
5.4.60.0050.03711.96
5.4.50.0060.03411.96
5.4.40.0050.03511.95
5.4.30.0040.03711.95
5.4.20.0050.03511.95
5.4.10.0090.04211.95
5.4.00.0070.04011.44
5.3.290.0040.04912.80
5.3.280.0060.03912.70
5.3.270.0110.04512.73
5.3.260.0070.04212.72
5.3.250.0080.03512.72
5.3.240.0100.04612.72
5.3.230.0070.03612.71
5.3.220.0060.03712.68
5.3.210.0070.03712.68
5.3.200.0020.04012.68
5.3.190.0090.03712.68
5.3.180.0070.03712.68
5.3.170.0050.04212.67
5.3.160.0090.03612.67
5.3.150.0070.03912.68
5.3.140.0070.03712.66
5.3.130.0030.05812.66
5.3.120.0090.04112.66
5.3.110.0060.04012.66
5.3.100.0050.04012.12
5.3.90.0070.03412.08
5.3.80.0070.04012.08
5.3.70.0070.03512.08
5.3.60.0060.03712.07
5.3.50.0040.03712.01
5.3.40.0080.03512.00
5.3.30.0060.03411.95
5.3.20.0030.03711.73
5.3.10.0060.03311.70
5.3.00.0050.04311.69
5.2.170.0070.0319.19
5.2.160.0010.0339.19
5.2.150.0060.0299.18
5.2.140.0030.0359.18
5.2.130.0070.0269.15
5.2.120.0040.0289.15
5.2.110.0070.0339.16
5.2.100.0040.0299.15
5.2.90.0060.0279.15
5.2.80.0040.0319.15
5.2.70.0050.0319.15
5.2.60.0070.0339.10
5.2.50.0070.0279.07
5.2.40.0040.0309.04
5.2.30.0100.0349.02
5.2.20.0040.0299.01
5.2.10.0030.0328.92
5.2.00.0070.0358.77
5.1.60.0040.0238.07
5.1.50.0060.0298.06
5.1.40.0030.0258.04
5.1.30.0030.0298.40
5.1.20.0060.0278.41
5.1.10.0070.0228.14
5.1.00.0040.0258.14
5.0.50.0020.0226.62
5.0.40.0030.0206.48
5.0.30.0040.0346.29
5.0.20.0030.0206.27
5.0.10.0010.0236.24
5.0.00.0020.0316.23
4.4.90.0030.0154.78
4.4.80.0060.0124.76
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0304.71
4.4.30.0040.0144.76
4.4.20.0040.0144.85
4.4.10.0020.0174.84
4.4.00.0010.0274.76
4.3.110.0020.0164.67
4.3.100.0010.0174.66
4.3.90.0030.0144.63
4.3.80.0050.0224.58
4.3.70.0010.0184.63
4.3.60.0020.0164.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0040.0173.28
4.3.20.0020.0163.27
4.3.10.0020.0153.23
4.3.00.0070.0176.80

preferences:
40.27 ms | 401 KiB | 5 Q