3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = new RecursiveArrayIterator([0,1,[0,1]]); $r = new RegexIterator($arr, "/[0-9]/"); foreach($r as $k=>$v) { var_dump($v); }

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)
8.3.60.0100.01018.68
8.3.50.0150.00722.08
8.3.40.0110.01118.71
8.3.30.0150.00018.95
8.3.20.0000.00720.34
8.3.10.0030.00620.78
8.3.00.0080.00019.48
8.2.180.0060.00917.00
8.2.170.0070.00722.96
8.2.160.0050.00920.39
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0030.00522.12
8.2.110.0100.00022.22
8.2.100.0040.00819.78
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0120.00018.07
8.2.40.0040.00418.09
8.2.30.0000.00719.30
8.2.20.0050.00217.77
8.2.10.0000.00718.17
8.2.00.0030.00517.89
8.1.280.0080.00825.92
8.1.270.0060.00323.92
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.88
8.1.230.0040.00819.16
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00917.48
8.1.190.0040.00417.35
8.1.180.0040.00419.17
8.1.170.0040.00418.62
8.1.160.0040.00422.04
8.1.150.0040.00418.91
8.1.140.0070.00017.60
8.1.130.0000.00717.95
8.1.120.0040.00417.62
8.1.110.0080.00017.66
8.1.100.0040.00417.64
8.1.90.0000.00717.65
8.1.80.0030.00317.60
8.1.70.0040.00417.50
8.1.60.0000.00817.75
8.1.50.0000.00817.64
8.1.40.0080.00017.55
8.1.30.0000.00917.64
8.1.20.0000.00817.75
8.1.10.0040.00417.66
8.1.00.0030.00617.69
8.0.300.0000.00718.77
8.0.290.0000.00916.75
8.0.280.0080.00018.38
8.0.270.0070.00017.32
8.0.260.0030.00317.23
8.0.250.0000.00717.10
8.0.240.0000.00717.07
8.0.230.0070.00017.09
8.0.220.0040.00417.04
8.0.210.0030.00317.00
8.0.200.0070.00016.96
8.0.190.0000.00717.11
8.0.180.0030.00517.07
8.0.170.0090.00017.02
8.0.160.0000.00816.93
8.0.150.0000.00716.92
8.0.140.0040.00416.93
8.0.130.0000.00613.45
8.0.120.0030.00516.90
8.0.110.0000.00717.00
8.0.100.0070.00017.05
8.0.90.0000.00717.12
8.0.80.0130.00817.02
8.0.70.0040.00417.10
8.0.60.0000.00717.10
8.0.50.0040.00416.93
8.0.30.0100.00917.27
8.0.20.0090.01117.40
8.0.10.0040.00417.04
8.0.00.0070.01216.95
7.4.330.0000.00515.18
7.4.320.0030.00316.77
7.4.300.0020.00516.73
7.4.290.0000.00716.79
7.4.280.0060.00316.59
7.4.270.0000.00716.69
7.4.260.0030.00516.69
7.4.250.0040.00416.68
7.4.240.0040.00316.69
7.4.230.0000.00716.57
7.4.220.0060.01216.67
7.4.210.0120.00916.89
7.4.200.0040.00416.69
7.4.160.0100.00616.48
7.4.150.0170.00717.40
7.4.140.0110.00717.86
7.4.130.0120.00716.79
7.4.120.0090.00916.79
7.4.110.0070.01016.70
7.4.100.0030.01316.55
7.4.90.0140.00316.77
7.4.80.0100.00716.73
7.4.70.0170.00316.54
7.4.60.0080.00816.58
7.4.50.0040.00416.88
7.4.40.0130.00316.61
7.4.30.0150.00616.50
7.4.10.0100.00814.91
7.4.00.0060.01215.17
7.3.330.0030.00313.36
7.3.320.0000.00813.23
7.3.310.0030.00316.34
7.3.300.0070.00016.48
7.3.290.0040.01116.50
7.3.280.0120.00616.49
7.3.270.0120.00817.40
7.3.260.0090.00816.38
7.3.250.0080.00916.70
7.3.240.0130.00316.81
7.3.230.0070.01016.43
7.3.210.0060.01116.62
7.3.200.0140.00819.39
7.3.190.0010.00916.62
7.3.180.0070.01016.69
7.3.170.0160.00016.66
7.3.160.0000.01516.47
7.3.130.0050.01015.07
7.3.120.0110.00614.88
7.3.110.0070.01115.03
7.3.100.0030.01314.95
7.3.90.0110.00615.12
7.3.80.0030.00915.16
7.3.70.0120.00515.01
7.3.60.0020.00914.91
7.3.50.0060.00915.01
7.3.40.0050.00814.98
7.3.30.0080.00515.09
7.3.20.0050.00916.84
7.3.10.0090.00616.78
7.3.00.0090.00516.85
7.2.330.0090.00916.65
7.2.320.0090.01416.82
7.2.310.0110.00816.83
7.2.300.0120.00616.87
7.2.290.0040.01216.70
7.2.260.0080.01115.12
7.2.250.0130.00515.23
7.2.240.0040.01215.10
7.2.230.0090.00615.27
7.2.220.0070.01015.16
7.2.210.0090.00415.06
7.2.200.0060.00815.17
7.2.190.0070.00915.16
7.2.180.0020.01015.20
7.2.170.0050.01015.18
7.2.160.0050.00915.29
7.2.150.0020.01117.12
7.2.140.0050.00717.09
7.2.130.0080.00716.99
7.2.120.0040.00917.21
7.2.110.0080.00916.99
7.2.100.0070.00817.13
7.2.90.0060.00917.18
7.2.80.0050.01016.92
7.2.70.0020.01117.09
7.2.60.0080.00917.03
7.2.50.0060.00717.20
7.2.40.0050.00817.23
7.2.30.0050.01017.21
7.2.20.0070.00917.12
7.2.10.0120.00216.97
7.2.00.0040.01017.16
7.1.330.0100.00615.93
7.1.320.0080.00616.07
7.1.310.0020.01216.13
7.1.300.0110.00415.96
7.1.290.0090.00316.13
7.1.280.0020.00915.67
7.1.270.0030.01015.96
7.1.260.0070.00715.82
7.1.250.0040.00815.91
7.1.240.0030.01115.89
7.1.230.0110.00615.89
7.1.220.0050.00815.77
7.1.210.0060.00816.04
7.1.200.0090.00715.90
7.1.190.0080.00515.89
7.1.180.0040.00916.00
7.1.170.0050.00715.74
7.1.160.0070.00715.83
7.1.150.0050.00515.65
7.1.140.0040.00715.79
7.1.130.0040.00915.95
7.1.120.0080.00715.78
7.1.110.0060.00615.89
7.1.100.0030.00815.96
7.1.90.0000.01415.98
7.1.80.0060.00915.91
7.1.70.0070.00316.37
7.1.60.0050.01216.94
7.1.50.0060.01116.19
7.1.40.0040.00916.00
7.1.30.0090.00615.97
7.1.20.0050.00916.00
7.1.10.0050.00615.83
7.1.00.0030.03218.20
7.0.330.0050.01015.59
7.0.320.0080.00815.39
7.0.310.0030.01215.66
7.0.300.0060.00815.47
7.0.290.0040.00815.42
7.0.280.0050.00515.61
7.0.270.0060.00315.58
7.0.260.0070.00715.53
7.0.250.0050.00315.45
7.0.240.0070.00715.47
7.0.230.0060.00815.42
7.0.220.0070.00515.60
7.0.210.0040.00815.69
7.0.200.0050.00816.06
7.0.190.0030.01115.55
7.0.180.0020.01215.43
7.0.170.0060.00815.65
7.0.160.0060.00715.74
7.0.150.0040.00915.65
7.0.140.0050.03017.77
7.0.130.0030.00815.56
7.0.120.0030.00815.63
7.0.110.0050.01215.56
7.0.100.0040.00515.39
7.0.90.0050.00515.49
7.0.80.0060.00715.59
7.0.70.0070.00315.51
7.0.60.0090.02916.95
7.0.50.0020.02216.47
7.0.40.0010.03415.72
7.0.30.0170.02015.88
7.0.20.0130.03015.75
7.0.10.0060.01815.84
7.0.00.0060.02315.72
5.6.400.0110.00414.26
5.6.390.0060.00714.45
5.6.380.0070.00614.50
5.6.370.0070.00614.16
5.6.360.0050.01014.45
5.6.350.0030.00914.49
5.6.340.0080.00514.37
5.6.330.0040.00514.60
5.6.320.0050.00514.38
5.6.310.0010.01214.47
5.6.300.0020.01214.51
5.6.290.0060.00714.39
5.6.280.0030.03216.69
5.6.270.0060.00614.44
5.6.260.0050.00814.40
5.6.250.0050.00714.31
5.6.240.0060.00614.53
5.6.230.0070.00714.37
5.6.220.0020.00814.41
5.6.210.0110.02816.44
5.6.200.0080.02415.55
5.6.190.0030.03516.43
5.6.180.0150.02016.33
5.6.170.0110.02016.51
5.6.160.0070.02516.50
5.6.150.0090.02815.67
5.6.140.0080.01815.64
5.6.130.0060.01915.71
5.6.120.0050.02616.62
5.6.110.0080.02816.67
5.6.100.0100.01916.55
5.6.90.0060.02716.48
5.6.80.0060.03016.19
5.6.70.0070.00914.29
5.6.60.0060.00714.19
5.6.50.0050.00714.33
5.6.40.0040.01214.28
5.6.30.0060.00814.31
5.6.20.0080.00314.31
5.6.10.0060.00614.27
5.6.00.0070.00714.27
5.5.380.0110.00214.37
5.5.370.0040.00914.55
5.5.360.0000.01214.06
5.5.350.0110.02716.46
5.5.340.0070.01615.61
5.5.330.0070.03216.13
5.5.320.0190.02116.37
5.5.310.0110.02816.20
5.5.300.0100.03015.72
5.5.290.0080.01915.42
5.5.280.0050.01816.40
5.5.270.0050.03316.33
5.5.260.0020.02816.36
5.5.250.0030.03316.43
5.5.240.0040.03716.22
5.5.230.0080.00714.32
5.5.220.0040.00714.26
5.5.210.0070.00514.26
5.5.200.0000.01314.20
5.5.190.0040.01114.32
5.5.180.0050.00714.35
5.5.170.0070.00714.25
5.5.160.0050.00814.26
5.5.150.0050.00614.17
5.5.140.0050.00714.20
5.5.130.0070.00814.25
5.5.120.0040.00914.20
5.5.110.0050.00714.34
5.5.100.0040.00714.11
5.5.90.0110.00514.11
5.5.80.0070.00514.25
5.5.70.0050.00814.07
5.5.60.0030.01014.40
5.5.50.0080.00714.11
5.5.40.0050.00913.87
5.5.30.0050.00914.21
5.5.20.0040.00814.26
5.5.10.0070.00514.10
5.5.00.0070.00614.29
5.4.450.0070.02113.72
5.4.440.0380.02513.85
5.4.430.0090.02113.87
5.4.420.0440.02213.88
5.4.410.0280.02113.88
5.4.400.0400.01713.66
5.4.390.0100.02313.62
5.4.380.0150.02213.49
5.4.370.0080.02513.54
5.4.360.0130.03013.59
5.4.350.0190.02313.41
5.4.340.0120.02113.45
5.4.330.0010.01010.93
5.4.320.0040.01711.42
5.4.310.0030.01811.46
5.4.300.0020.01811.40
5.4.290.0070.01411.51
5.4.280.0030.01611.41
5.4.270.0050.01711.41
5.4.260.0030.01811.41
5.4.250.0040.01811.43
5.4.240.0030.01711.26
5.4.230.0020.02011.40
5.4.220.0050.01411.42
5.4.210.0030.01611.38
5.4.200.0030.01711.46
5.4.190.0050.01611.32
5.4.180.0030.01911.38
5.4.170.0050.01611.52
5.4.160.0020.01611.32
5.4.150.0040.01611.47
5.4.140.0030.01611.32
5.4.130.0050.01611.39
5.4.120.0050.01611.38
5.4.110.0050.01711.36
5.4.100.0030.01611.19
5.4.90.0040.01911.37
5.4.80.0050.01611.27
5.4.70.0070.01511.35
5.4.60.0040.01811.22
5.4.50.0030.01611.29
5.4.40.0050.01411.17
5.4.30.0090.01411.38
5.4.20.0060.01811.27
5.4.10.0060.02111.26
5.4.00.0040.01911.16
5.3.290.0050.04012.80
5.3.280.0050.04112.71
5.3.270.0080.03812.72
5.3.260.0060.04512.72
5.3.250.0060.04812.72
5.3.240.0060.03712.72
5.3.230.0000.04312.71
5.3.220.0060.03612.68
5.3.210.0060.04812.68
5.3.200.0070.04512.68
5.3.190.0050.03712.68
5.3.180.0080.03412.68
5.3.170.0130.04712.67
5.3.160.0050.04912.67
5.3.150.0090.04012.67
5.3.140.0110.03112.66
5.3.130.0060.04812.65
5.3.120.0100.03812.66
5.3.110.0060.03912.66
5.3.100.0130.03012.12
5.3.90.0050.03612.09
5.3.80.0090.03212.08
5.3.70.0080.03312.07
5.3.60.0080.03312.06
5.3.50.0070.03412.00
5.3.40.0060.03512.00
5.3.30.0030.03711.95
5.3.20.0080.03411.73
5.3.10.0050.03911.70
5.3.00.0070.03711.68
5.2.170.0070.0319.18
5.2.160.0040.0309.18
5.2.150.0040.0319.18
5.2.140.0030.0329.18
5.2.130.0020.0309.14
5.2.120.0030.0309.14
5.2.110.0050.0289.14
5.2.100.0040.0289.14
5.2.90.0070.0269.14
5.2.80.0020.0329.14
5.2.70.0050.0309.14
5.2.60.0060.0299.09
5.2.50.0090.0269.06
5.2.40.0040.0299.04
5.2.30.0060.0289.01
5.2.20.0050.0299.00
5.2.10.0060.0358.93
5.2.00.0060.0398.78
5.1.60.0060.0248.07
5.1.50.0050.0258.07
5.1.40.0040.0248.04
5.1.30.0060.0248.40
5.1.20.0030.0288.42
5.1.10.0060.0338.14
5.1.00.0060.0288.14
5.0.50.0030.0236.62
5.0.40.0040.0196.48
5.0.30.0020.0326.29
5.0.20.0030.0216.27
5.0.10.0020.0226.24
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0020.0164.75
4.4.60.0050.0134.75
4.4.50.0020.0194.77
4.4.40.0020.0254.71
4.4.30.0040.0154.76
4.4.20.0000.0184.85
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0060.0164.67
4.3.100.0020.0154.66
4.3.90.0010.0164.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0040.0214.63
4.3.40.0030.0244.54
4.3.30.0010.0173.29
4.3.20.0010.0163.27
4.3.10.0020.0153.22
4.3.00.0030.0206.86

preferences:
37.81 ms | 401 KiB | 5 Q