3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml=simplexml_load_string(<<<XML <feed> <entry> <id>1980475</id> <link rel="post" href="http://..."></link> <link rel="edit" href="http://..."></link> <link rel="alternate" href="http://..."></link> </entry> <entry> <id>1980476</id> <link rel="post" href="http://..."></link> <link rel="edit" href="http://..."></link> <link rel="alternate" href="http://..."> <lo> naiya </lo> <lo> naiya </lo> </link> </entry> </feed> XML ); echo count($xml->xpath('..//link[@rel="alternate"]')); $node = $xml->xpath('..//link[@rel="alternate"]'); foreach ($node->children() as $f){ echo $f->getName(); }

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)
8.3.60.0090.01218.68
8.3.50.0130.00621.26
8.3.40.0070.00719.35
8.3.30.0070.00719.64
8.3.20.0050.00320.65
8.3.10.0050.00323.86
8.3.00.0000.00819.63
8.2.180.0110.00418.91
8.2.170.0100.00622.96
8.2.160.0110.00420.91
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00522.73
8.2.110.0100.00022.77
8.2.100.0040.00818.13
8.2.90.0000.00719.62
8.2.80.0000.00817.97
8.2.70.0060.00318.00
8.2.60.0000.00818.30
8.2.50.0000.00818.13
8.2.40.0000.00818.53
8.2.30.0000.00818.52
8.2.20.0040.00418.05
8.2.10.0040.00418.38
8.2.00.0030.00618.07
8.1.280.0140.00425.92
8.1.270.0040.00424.21
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00324.29
8.1.230.0070.00419.23
8.1.220.0040.00417.91
8.1.210.0030.00618.77
8.1.200.0060.00617.59
8.1.190.0040.00417.60
8.1.180.0000.00818.10
8.1.170.0030.00620.75
8.1.160.0040.00422.36
8.1.150.0000.00819.24
8.1.140.0000.00817.68
8.1.130.0070.00018.11
8.1.120.0050.00317.70
8.1.110.0080.00017.93
8.1.100.0040.00417.65
8.1.90.0020.00517.65
8.1.80.0080.00017.68
8.1.70.0000.00717.63
8.1.60.0060.00618.02
8.1.50.0040.00417.89
8.1.40.0040.00417.88
8.1.30.0000.00818.03
8.1.20.0040.00418.12
8.1.10.0040.00417.86
8.1.00.0040.00417.75
8.0.300.0040.00418.77
8.0.290.0060.00317.13
8.0.280.0000.00718.74
8.0.270.0030.00317.59
8.0.260.0070.00017.67
8.0.250.0000.00717.25
8.0.240.0030.00317.49
8.0.230.0000.00717.38
8.0.220.0030.00317.12
8.0.210.0000.00717.29
8.0.200.0070.00017.36
8.0.190.0040.00417.48
8.0.180.0040.00417.25
8.0.170.0030.00617.39
8.0.160.0080.00017.38
8.0.150.0000.00717.04
8.0.140.0070.00017.13
8.0.130.0000.00613.61
8.0.120.0060.00317.15
8.0.110.0040.00417.39
8.0.100.0000.01017.18
8.0.90.0040.00417.32
8.0.80.0100.00617.44
8.0.70.0040.00417.25
8.0.60.0040.00417.14
8.0.50.0000.00717.33
8.0.30.0070.01217.33
8.0.20.0140.00617.62
8.0.10.0070.00017.57
8.0.00.0090.01117.04
7.4.330.0040.00215.43
7.4.320.0070.00016.79
7.4.300.0000.00616.90
7.4.290.0050.00216.86
7.4.280.0040.00417.02
7.4.270.0030.00316.86
7.4.260.0070.00016.97
7.4.250.0040.00416.87
7.4.240.0020.00516.89
7.4.230.0070.00016.82
7.4.220.0040.01416.81
7.4.210.0070.01416.98
7.4.200.0040.00416.94
7.4.160.0170.00016.99
7.4.150.0180.00017.40
7.4.140.0080.01017.86
7.4.130.0080.01116.80
7.4.120.0100.01016.84
7.4.110.0100.01316.88
7.4.100.0030.01416.88
7.4.90.0060.01216.80
7.4.80.0130.00319.39
7.4.70.0060.01516.98
7.4.60.0030.01316.86
7.4.50.0040.00416.81
7.4.40.0190.00316.82
7.4.30.0130.00417.02
7.4.00.0100.00715.00
7.3.330.0000.00513.53
7.3.320.0030.00313.43
7.3.310.0030.00316.72
7.3.300.0000.00716.63
7.3.290.0060.00916.57
7.3.280.0080.01016.62
7.3.270.0120.00617.40
7.3.260.0170.00016.68
7.3.250.0070.01316.69
7.3.240.0040.01316.95
7.3.230.0030.01316.79
7.3.210.0060.01017.02
7.3.200.0090.00919.39
7.3.190.0120.00916.86
7.3.180.0070.01016.75
7.3.170.0100.01016.71
7.3.160.0030.01316.75
7.3.10.0070.01116.68
7.3.00.0030.00916.54
7.2.330.0120.00616.97
7.2.320.0100.00617.05
7.2.310.0040.01816.84
7.2.300.0030.01316.82
7.2.290.0170.00516.99
7.2.130.0040.00817.16
7.2.120.0110.00317.16
7.2.110.0030.01017.04
7.2.100.0070.00317.04
7.2.90.0000.01416.99
7.2.80.0100.00717.07
7.2.70.0090.00316.90
7.2.60.0050.01217.05
7.2.50.0090.00617.08
7.2.40.0070.00717.08
7.2.30.0030.01417.16
7.2.20.0000.01617.06
7.2.10.0000.01417.35
7.2.00.0050.01018.58
7.1.250.0030.01015.81
7.1.200.0030.01015.84
7.1.100.0040.01118.26
7.1.70.0060.00617.25
7.1.60.0030.02119.32
7.1.50.0090.01216.71
7.1.00.0070.07322.58
7.0.200.0030.00716.97
7.0.140.0000.07322.20
7.0.60.0100.08320.21
7.0.50.0030.07317.96
7.0.40.0100.05320.23
7.0.30.0300.07720.33
7.0.20.0230.04720.38
7.0.10.0030.04320.18
7.0.00.0000.05720.48
5.6.280.0070.07021.32
5.6.210.0130.07320.88
5.6.200.0030.04018.32
5.6.190.0100.04020.85
5.6.180.0200.04320.48
5.6.170.0330.07020.60
5.6.160.0030.05720.77
5.6.150.0070.06718.34
5.6.140.0030.05018.42
5.6.130.0070.07318.30
5.6.120.0130.07721.25
5.6.110.0030.06721.28
5.6.100.0030.09021.27
5.6.90.0000.05721.15
5.6.80.0100.07720.47
5.6.70.0100.07320.64
5.5.350.0300.07720.64
5.5.340.0070.08018.13
5.5.330.0070.06020.30
5.5.320.0300.04020.43
5.5.310.0200.03720.54
5.5.300.0030.07718.12
5.5.290.0130.04318.19
5.5.280.0030.06020.99
5.5.270.0100.08321.09
5.5.260.0100.08020.80
5.5.250.0030.08320.79
5.5.240.0200.07720.34
5.4.450.0100.06019.70
5.4.440.0700.07019.39
5.4.430.0670.06019.84
5.4.420.0630.05719.37
5.4.410.0600.06019.57
5.4.400.0930.07719.45
5.4.390.0930.06319.28
5.4.380.0700.05319.08
5.4.370.0900.03719.07
5.4.360.0100.05719.41
5.4.350.0230.06019.41
5.4.340.0040.04712.24
5.4.320.0060.03912.73
5.4.310.0070.03812.72
5.4.300.0080.03512.72
5.4.290.0040.04012.73
5.4.280.0110.03212.63
5.4.270.0070.04212.62
5.4.260.0080.04712.63
5.4.250.0080.03612.63
5.4.240.0080.03612.63
5.4.230.0060.03812.62
5.4.220.0050.03712.61
5.4.210.0080.03712.62
5.4.200.0070.03812.61
5.4.190.0040.03712.61
5.4.180.0080.03512.61
5.4.170.0130.03612.63
5.4.160.0080.03512.63
5.4.150.0070.03612.62
5.4.140.0060.04012.30
5.4.130.0060.03812.29
5.4.120.0060.03512.25
5.4.110.0040.03712.24
5.4.100.0060.03512.24
5.4.90.0050.03812.25
5.4.80.0060.03712.24
5.4.70.0060.03512.24
5.4.60.0060.03512.24
5.4.50.0070.03512.23
5.4.40.0090.04312.21
5.4.30.0050.03612.21
5.4.20.0060.03512.22
5.4.10.0030.03712.22
5.4.00.0040.03911.71
5.3.290.0100.03812.99
5.3.280.0100.03412.93
5.3.270.0080.03712.93
5.3.260.0030.04412.94
5.3.250.0090.03712.94
5.3.240.0070.03712.94
5.3.230.0080.03812.93
5.3.220.0050.04012.90
5.3.210.0020.04312.90
5.3.200.0060.03712.90
5.3.190.0070.03812.90
5.3.180.0040.04112.89
5.3.170.0100.03412.90
5.3.160.0070.03912.90
5.3.150.0030.04112.89
5.3.140.0080.04912.88
5.3.130.0040.04512.88
5.3.120.0060.03912.88
5.3.110.0070.03912.88
5.3.100.0090.03412.36
5.3.90.0040.03912.35
5.3.80.0090.04012.33
5.3.70.0060.03712.34
5.3.60.0060.03712.32
5.3.50.0050.03712.27
5.3.40.0080.03512.27
5.3.30.0090.03912.23
5.3.20.0040.03812.01
5.3.10.0060.04211.97
5.3.00.0070.05211.96
5.2.170.0050.0339.47
5.2.160.0050.0299.46
5.2.150.0040.0349.47
5.2.140.0070.0329.46
5.2.130.0010.0349.42
5.2.120.0080.0279.43
5.2.110.0100.0399.43
5.2.100.0040.0319.43
5.2.90.0050.0299.43
5.2.80.0040.0319.41
5.2.70.0040.0319.41
5.2.60.0080.0329.37
5.2.50.0050.0309.34
5.2.40.0040.0309.31
5.2.30.0030.0329.29
5.2.20.0070.0279.30
5.2.10.0060.0279.24
5.2.00.0050.0299.09
5.1.60.0040.0248.38
5.1.50.0070.0248.38
5.1.40.0030.0258.36
5.1.30.0040.0268.70
5.1.20.0050.0268.73
5.1.10.0060.0258.45
5.1.00.0010.0318.45
5.0.50.0010.0256.92
5.0.40.0010.0246.78
5.0.30.0020.0336.59
5.0.20.0020.0216.57
5.0.10.0010.0236.55
5.0.00.0030.0316.54
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0050.0134.76
4.4.50.0080.0104.77
4.4.40.0050.0234.71
4.4.30.0010.0174.75
4.4.20.0030.0154.84
4.4.10.0060.0124.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0030.0144.63
4.3.80.0030.0254.58
4.3.70.0040.0134.63
4.3.60.0040.0134.62
4.3.50.0020.0214.63
4.3.40.0030.0264.54
4.3.30.0020.0203.30
4.3.20.0010.0173.29
4.3.10.0030.0253.24
4.3.00.0130.0276.96

preferences:
47.76 ms | 401 KiB | 5 Q