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 = $xml->xpath('//link[@rel="alternate"]'); foreach ((string)$node->children() as $f){ echo $f; }

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)
8.3.60.0150.00618.90
8.3.50.0170.00221.46
8.3.40.0070.01419.30
8.3.30.0100.00319.34
8.3.20.0040.00420.64
8.3.10.0040.00423.65
8.3.00.0090.00019.75
8.2.180.0190.00318.91
8.2.170.0060.01022.96
8.2.160.0070.00720.72
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00422.34
8.2.110.0000.00922.70
8.2.100.0120.00018.00
8.2.90.0000.00819.55
8.2.80.0000.00818.00
8.2.70.0030.00618.00
8.2.60.0000.00818.28
8.2.50.0030.00618.07
8.2.40.0040.00418.26
8.2.30.0040.00418.41
8.2.20.0000.00918.20
8.2.10.0070.00018.31
8.2.00.0040.00418.19
8.1.280.0100.00725.92
8.1.270.0060.00324.22
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00324.27
8.1.230.0090.00319.38
8.1.220.0000.00818.03
8.1.210.0060.00318.77
8.1.200.0100.00317.60
8.1.190.0030.00617.60
8.1.180.0030.00618.10
8.1.170.0050.00320.68
8.1.160.0000.00822.36
8.1.150.0040.00419.29
8.1.140.0000.00717.68
8.1.130.0030.00318.24
8.1.120.0020.00517.86
8.1.110.0030.00517.91
8.1.100.0080.00017.92
8.1.90.0040.00417.68
8.1.80.0000.00717.84
8.1.70.0000.00717.81
8.1.60.0100.00318.04
8.1.50.0000.00817.69
8.1.40.0040.00417.97
8.1.30.0030.00518.11
8.1.20.0030.00618.07
8.1.10.0080.00017.71
8.1.00.0080.00017.91
8.0.300.0040.00418.77
8.0.290.0000.00716.98
8.0.280.0070.00018.89
8.0.270.0000.00717.45
8.0.260.0030.00317.66
8.0.250.0030.00317.45
8.0.240.0030.00317.45
8.0.230.0000.00717.36
8.0.220.0030.00417.09
8.0.210.0040.00417.08
8.0.200.0000.00617.32
8.0.190.0070.00017.21
8.0.180.0000.00817.17
8.0.170.0000.00817.21
8.0.160.0000.00717.27
8.0.150.0040.00417.25
8.0.140.0070.00017.32
8.0.130.0000.00613.73
8.0.120.0000.00817.32
8.0.110.0030.00517.37
8.0.100.0070.00017.37
8.0.90.0030.00717.21
8.0.80.0110.01117.25
8.0.70.0080.00017.27
8.0.60.0040.00417.28
8.0.50.0000.00817.22
8.0.30.0110.00917.50
8.0.20.0080.01617.63
8.0.10.0040.00417.43
8.0.00.0070.01317.10
7.4.330.0060.00015.02
7.4.320.0000.00616.84
7.4.300.0000.00616.93
7.4.290.0000.00816.85
7.4.280.0050.00316.87
7.4.270.0050.00216.91
7.4.260.0070.00016.88
7.4.250.0080.00016.74
7.4.240.0010.00716.91
7.4.230.0000.00716.90
7.4.220.0070.01016.87
7.4.210.0070.01016.87
7.4.200.0040.00416.80
7.4.160.0060.00916.90
7.4.150.0080.01117.40
7.4.140.0140.00417.86
7.4.130.0100.00816.90
7.4.120.0090.01116.96
7.4.110.0090.00916.89
7.4.100.0090.00916.89
7.4.90.0140.00616.90
7.4.80.0130.00319.39
7.4.70.0120.01216.96
7.4.60.0060.01016.86
7.4.50.0060.00316.77
7.4.40.0050.01716.82
7.4.30.0170.00016.93
7.4.00.0060.01115.12
7.3.330.0030.00313.25
7.3.320.0000.00513.41
7.3.310.0000.00716.59
7.3.300.0040.00416.67
7.3.290.0080.01016.62
7.3.280.0090.00616.63
7.3.270.0090.00917.40
7.3.260.0120.00616.68
7.3.250.0090.01016.81
7.3.240.0060.01716.71
7.3.230.0080.00816.67
7.3.210.0180.00316.84
7.3.200.0120.00919.39
7.3.190.0130.01016.78
7.3.180.0100.01016.88
7.3.170.0060.01016.58
7.3.160.0080.01116.88
7.3.120.0100.00715.03
7.3.110.0130.00614.96
7.3.100.0110.00414.94
7.3.90.0030.00615.12
7.3.80.0120.00314.61
7.3.70.0040.00714.84
7.3.60.0100.00715.00
7.3.50.0030.01014.97
7.3.40.0080.00514.77
7.3.30.0070.01114.75
7.3.20.0040.01516.67
7.3.10.0070.00716.69
7.3.00.0040.01016.69
7.2.330.0130.00316.78
7.2.320.0030.01416.92
7.2.310.0070.01117.04
7.2.300.0100.01016.87
7.2.290.0120.01216.95
7.2.250.0030.01415.33
7.2.240.0060.00815.00
7.2.230.0060.00814.90
7.2.220.0000.01415.28
7.2.210.0030.01214.81
7.2.200.0110.00415.25
7.2.190.0130.00314.93
7.2.180.0000.01315.32
7.2.170.0030.00815.22
7.2.130.0040.01117.42
7.2.120.0070.00716.92
7.2.110.0000.01017.06
7.2.100.0070.01017.16
7.2.90.0060.00617.02
7.2.80.0070.00717.01
7.2.70.0060.00617.25
7.2.60.0020.00916.98
7.2.50.0030.01217.19
7.2.40.0100.00017.19
7.2.30.0100.00317.20
7.2.20.0040.00817.16
7.2.10.0000.01217.13
7.2.00.0050.00818.40
7.1.330.0070.00715.65
7.1.320.0060.00815.80
7.1.310.0070.00715.97
7.1.300.0040.00715.71
7.1.290.0110.00015.63
7.1.280.0040.01215.99
7.1.270.0110.00716.02
7.1.260.0120.00315.73
7.1.250.0040.01015.90
7.1.200.0100.00315.80
7.1.70.0070.01017.19
7.1.60.0000.01317.29
7.1.50.0090.00916.69
7.1.00.0070.07322.78
7.0.200.0100.00816.73
7.0.140.0030.07322.27
7.0.60.0070.08020.03
7.0.50.0070.04318.07
7.0.40.0100.04720.48
7.0.30.0500.07320.33
7.0.20.0170.05320.21
7.0.10.0070.04020.41
7.0.00.0030.04720.35
5.6.280.0070.07021.24
5.6.210.0070.08020.78
5.6.200.0130.07318.34
5.6.190.0030.05320.48
5.6.180.0370.04320.66
5.6.170.0430.07020.72
5.6.160.0100.06020.73
5.6.150.0000.05718.38
5.6.140.0070.08318.39
5.6.130.0070.05718.30
5.6.120.0030.06321.26
5.6.110.0130.07721.17
5.6.100.0030.08721.20
5.6.90.0070.05321.27
5.6.80.0070.04320.64
5.6.70.3800.04020.50
5.5.350.0230.07320.50
5.5.340.0130.07318.17
5.5.330.0070.04320.61
5.5.320.0270.03320.66
5.5.310.0130.04320.36
5.5.300.0030.07018.22
5.5.290.0100.07018.12
5.5.280.0030.04320.91
5.5.270.0130.08020.95
5.5.260.0070.05320.98
5.5.250.0100.08020.72
5.5.240.0430.05720.40
5.4.450.0200.05019.74
5.4.440.0230.05019.77
5.4.430.0170.05319.62
5.4.420.0100.05719.37
5.4.410.0700.06019.26
5.4.400.0630.06019.41
5.4.390.0130.05019.27
5.4.380.0670.05019.31
5.4.370.0830.04319.30
5.4.360.0670.04719.36
5.4.350.0170.04719.07
5.4.340.0090.03712.24
5.4.320.0070.04212.73
5.4.310.0080.04412.72
5.4.300.0070.04012.73
5.4.290.0080.04112.73
5.4.280.0140.03912.62
5.4.270.0080.03512.63
5.4.260.0080.03812.63
5.4.250.0030.05812.63
5.4.240.0090.05412.62
5.4.230.0140.04912.61
5.4.220.0100.04512.61
5.4.210.0090.04112.61
5.4.200.0090.03712.61
5.4.190.0110.04912.61
5.4.180.0110.04512.61
5.4.170.0040.04112.63
5.4.160.0080.04912.62
5.4.150.0120.05012.62
5.4.140.0090.04612.30
5.4.130.0040.03712.29
5.4.120.0060.03612.25
5.4.110.0080.03412.25
5.4.100.0040.03712.24
5.4.90.0100.03312.24
5.4.80.0050.03912.25
5.4.70.0070.03512.24
5.4.60.0100.03112.24
5.4.50.0080.03712.23
5.4.40.0070.03412.22
5.4.30.0080.03412.22
5.4.20.0070.03712.21
5.4.10.0110.03712.21
5.4.00.0050.03711.71
5.3.290.0050.04212.99
5.3.280.0060.03912.92
5.3.270.0120.04312.93
5.3.260.0140.05012.94
5.3.250.0170.06612.94
5.3.240.0070.05512.93
5.3.230.0140.05212.93
5.3.220.0140.05012.90
5.3.210.0060.05712.90
5.3.200.0150.04212.89
5.3.190.0060.03912.90
5.3.180.0070.03712.89
5.3.170.0060.03612.89
5.3.160.0100.03312.89
5.3.150.0100.03312.89
5.3.140.0060.03712.88
5.3.130.0090.03712.88
5.3.120.0020.04312.88
5.3.110.0060.03912.88
5.3.100.0060.03612.36
5.3.90.0090.03412.34
5.3.80.0130.03712.33
5.3.70.0060.03712.33
5.3.60.0090.04112.32
5.3.50.0100.03712.26
5.3.40.0080.03712.26
5.3.30.0060.05612.23
5.3.20.0070.04012.00
5.3.10.0100.04611.97
5.3.00.0090.03811.95
5.2.170.0050.0319.46
5.2.160.0080.0259.46
5.2.150.0060.0299.46
5.2.140.0100.0259.46
5.2.130.0080.0289.42
5.2.120.0080.0279.42
5.2.110.0050.0299.42
5.2.100.0050.0289.42
5.2.90.0050.0309.42
5.2.80.0060.0299.41
5.2.70.0070.0299.41
5.2.60.0050.0309.36
5.2.50.0030.0339.33
5.2.40.0040.0309.31
5.2.30.0050.0319.29
5.2.20.0070.0259.30
5.2.10.0100.0239.25
5.2.00.0040.0309.09
5.1.60.0040.0268.38
5.1.50.0120.0298.38
5.1.40.0070.0278.36
5.1.30.0080.0388.71
5.1.20.0080.0358.73
5.1.10.0050.0328.45
5.1.00.0020.0278.45
5.0.50.0050.0246.92
5.0.40.0050.0186.78
5.0.30.0060.0296.60
5.0.20.0050.0196.57
5.0.10.0020.0226.54
5.0.00.0050.0306.54
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0030.0164.76
4.4.50.0030.0174.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0154.84
4.4.10.0030.0164.85
4.4.00.0010.0274.76
4.3.110.0040.0154.67
4.3.100.0030.0184.66
4.3.90.0030.0164.64
4.3.80.0050.0254.58
4.3.70.0020.0174.63
4.3.60.0020.0194.63
4.3.50.0030.0154.63
4.3.40.0030.0254.54
4.3.30.0020.0163.31
4.3.20.0020.0173.28
4.3.10.0000.0203.23
4.3.00.0100.0276.81

preferences:
56.83 ms | 401 KiB | 5 Q