3v4l.org

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

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)
8.3.60.0120.00918.68
8.3.50.0150.00716.61
8.3.40.0090.00919.04
8.3.30.0070.00719.48
8.3.20.0050.00220.71
8.3.10.0050.00323.91
8.3.00.0040.00419.63
8.2.180.0120.00317.00
8.2.170.0030.01722.96
8.2.160.0030.01320.90
8.2.150.0000.00824.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.55
8.2.110.0090.00022.58
8.2.100.0130.00018.13
8.2.90.0050.00319.55
8.2.80.0000.00818.00
8.2.70.0060.00617.88
8.2.60.0030.00618.18
8.2.50.0030.00618.07
8.2.40.0040.00418.59
8.2.30.0000.00818.24
8.2.20.0080.00017.90
8.2.10.0040.00418.24
8.2.00.0080.00018.02
8.1.270.0000.00823.96
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00324.20
8.1.230.0120.00019.26
8.1.220.0040.00418.04
8.1.210.0040.00418.77
8.1.200.0060.00617.60
8.1.190.0090.00017.60
8.1.180.0000.00818.10
8.1.170.0050.00318.78
8.1.160.0000.00722.45
8.1.150.0000.00719.20
8.1.140.0050.00217.64
8.1.130.0030.00518.15
8.1.120.0000.00717.75
8.1.110.0040.00417.67
8.1.100.0030.00517.90
8.1.90.0050.00217.68
8.1.80.0000.00717.84
8.1.70.0050.00317.80
8.1.60.0100.00017.92
8.1.50.0000.00817.73
8.1.40.0030.00617.86
8.1.30.0080.00017.84
8.1.20.0030.00618.05
8.1.10.0040.00417.87
8.1.00.0070.00017.69
8.0.300.0030.00518.77
8.0.290.0040.00417.25
8.0.280.0050.00318.83
8.0.270.0000.00717.64
8.0.260.0060.00017.54
8.0.250.0030.00317.24
8.0.240.0030.00617.37
8.0.230.0030.00317.37
8.0.220.0040.00417.11
8.0.210.0030.00317.28
8.0.200.0000.00617.34
8.0.190.0040.00417.43
8.0.180.0000.00717.41
8.0.170.0040.00417.12
8.0.160.0070.00017.21
8.0.150.0060.00317.32
8.0.140.0070.00317.26
8.0.130.0070.00013.83
8.0.120.0030.00617.13
8.0.110.0000.00717.11
8.0.100.0030.00517.20
8.0.90.0050.00317.20
8.0.80.0070.01517.15
8.0.70.0030.00517.27
8.0.60.0000.00717.23
8.0.50.0040.00417.36
8.0.30.0080.01317.44
8.0.20.0120.01417.58
8.0.10.0040.00417.32
8.0.00.0100.01117.29
7.4.330.0030.00315.48
7.4.320.0000.00616.88
7.4.300.0000.00716.75
7.4.290.0030.00316.89
7.4.280.0000.00716.77
7.4.270.0080.00016.87
7.4.260.0040.00416.98
7.4.250.0040.00416.91
7.4.240.0050.00216.87
7.4.230.0030.00316.87
7.4.220.0030.01316.89
7.4.210.0140.00716.88
7.4.200.0000.00716.80
7.4.160.0140.01016.88
7.4.150.0210.00417.40
7.4.140.0070.01117.86
7.4.130.0110.00816.80
7.4.120.0140.00916.80
7.4.110.0030.01416.95
7.4.100.0170.00016.90
7.4.90.0120.00916.87
7.4.80.0060.01619.39
7.4.70.0030.01416.84
7.4.60.0130.00616.86
7.4.50.0030.00616.84
7.4.40.0140.00416.81
7.4.30.0070.00916.92
7.4.00.0060.00815.07
7.3.330.0000.00613.63
7.3.320.0000.00513.45
7.3.310.0090.00016.77
7.3.300.0040.00416.67
7.3.290.0080.00816.69
7.3.280.0090.00916.64
7.3.270.0090.00917.40
7.3.260.0160.00916.57
7.3.250.0100.00616.88
7.3.240.0100.00816.91
7.3.230.0060.01216.67
7.3.210.0030.01316.82
7.3.200.0030.01319.39
7.3.190.0170.00316.99
7.3.180.0060.00916.87
7.3.170.0030.01316.63
7.3.160.0130.00316.88
7.2.330.0090.00916.64
7.2.320.0110.00716.66
7.2.310.0110.00616.88
7.2.300.0060.01617.09
7.2.290.0170.00617.19
7.2.60.0000.01517.07
7.2.00.0060.00619.56
7.1.200.0200.01315.35
7.1.100.0000.01118.34
7.1.70.0000.01117.29
7.1.60.0060.01619.19
7.1.50.0240.01434.70
7.1.00.0030.07722.55
7.0.200.0040.00416.99
7.0.140.0070.07022.26
7.0.60.0130.08019.94
7.0.50.0070.05018.01
7.0.40.0130.08020.18
7.0.30.0430.04720.43
7.0.20.0230.04720.41
7.0.10.0230.07020.45
7.0.00.0130.08020.23
5.6.280.0070.07021.16
5.6.210.0170.03320.61
5.6.200.0070.06318.34
5.6.190.0100.04020.90
5.6.180.0300.04020.57
5.6.170.0130.04320.55
5.6.160.0170.03020.55
5.6.150.0130.04018.31
5.6.140.0100.08018.32
5.6.130.0070.03718.36
5.6.120.0030.07021.15
5.6.110.0070.03721.23
5.6.100.0030.05721.17
5.6.90.0170.07021.25
5.6.80.0100.07720.56
5.6.70.3300.03020.54
5.5.350.0100.04720.61
5.5.340.0070.05318.09
5.5.330.0030.06320.40
5.5.320.0330.07320.50
5.5.310.0270.08320.45
5.5.300.0100.08318.18
5.5.290.0070.06018.13
5.5.280.0100.08320.91
5.5.270.0170.07321.04
5.5.260.0030.08021.04
5.5.250.0070.04020.81
5.5.240.0300.06020.36
5.4.450.0200.06319.79
5.4.440.0070.07019.38
5.4.430.0100.06019.83
5.4.420.0200.04719.39
5.4.410.0230.05719.25
5.4.400.0170.05319.09
5.4.390.0200.06319.38
5.4.380.0670.06319.37
5.4.370.0700.05719.43
5.4.360.0530.08319.43
5.4.350.0800.06719.37
5.4.340.0080.04612.23
5.4.320.0120.04612.72
5.4.310.0070.04012.72
5.4.300.0070.03712.72
5.4.290.0060.04312.72
5.4.280.0080.05112.62
5.4.270.0060.04112.62
5.4.260.0050.04212.62
5.4.250.0100.05212.62
5.4.240.0060.03912.62
5.4.230.0060.04512.61
5.4.220.0050.03912.61
5.4.210.0080.03512.61
5.4.200.0070.03812.61
5.4.190.0060.04112.61
5.4.180.0060.04012.61
5.4.170.0080.03712.62
5.4.160.0050.04012.61
5.4.150.0060.03812.61
5.4.140.0110.04812.30
5.4.130.0070.04112.28
5.4.120.0060.04412.24
5.4.110.0080.04212.24
5.4.100.0070.04312.23
5.4.90.0070.04212.23
5.4.80.0080.04912.24
5.4.70.0050.05012.23
5.4.60.0060.04112.23
5.4.50.0040.04212.22
5.4.40.0060.05012.21
5.4.30.0060.04212.21
5.4.20.0090.03412.21
5.4.10.0040.04512.21
5.4.00.0080.03411.71
5.3.290.0080.03912.99
5.3.280.0050.04012.92
5.3.270.0060.04212.93
5.3.260.0040.04612.93
5.3.250.0080.03812.93
5.3.240.0060.04012.93
5.3.230.0070.05512.93
5.3.220.0080.04012.89
5.3.210.0060.04812.89
5.3.200.0090.03712.89
5.3.190.0100.03512.89
5.3.180.0080.03912.89
5.3.170.0070.03912.89
5.3.160.0080.04412.89
5.3.150.0100.03612.89
5.3.140.0070.04512.88
5.3.130.0080.04412.88
5.3.120.0070.04312.88
5.3.110.0050.04312.88
5.3.100.0090.04112.36
5.3.90.0130.05712.34
5.3.80.0110.05912.33
5.3.70.0100.04112.33
5.3.60.0070.04912.32
5.3.50.0110.04712.26
5.3.40.0050.04512.26
5.3.30.0050.04012.23
5.3.20.0100.03412.00
5.3.10.0050.04011.97
5.3.00.0100.06011.95
5.2.170.0080.0319.46
5.2.160.0080.0289.46
5.2.150.0050.0339.46
5.2.140.0060.0309.46
5.2.130.0050.0309.42
5.2.120.0070.0299.42
5.2.110.0070.0319.43
5.2.100.0070.0339.41
5.2.90.0150.0499.42
5.2.80.0030.0409.41
5.2.70.0090.0479.41
5.2.60.0050.0439.36
5.2.50.0080.0309.34
5.2.40.0070.0309.31
5.2.30.0060.0339.28
5.2.20.0070.0349.30
5.2.10.0040.0339.23
5.2.00.0030.0319.09
5.1.60.0060.0268.38
5.1.50.0050.0278.37
5.1.40.0030.0268.35
5.1.30.0040.0278.70
5.1.20.0050.0268.72
5.1.10.0070.0258.44
5.1.00.0050.0298.44
5.0.50.0060.0226.92
5.0.40.0070.0176.77
5.0.30.0040.0316.59
5.0.20.0030.0226.56
5.0.10.0050.0186.54
5.0.00.0070.0376.53
4.4.90.0040.0174.78
4.4.80.0020.0174.75
4.4.70.0040.0164.75
4.4.60.0050.0184.76
4.4.50.0050.0264.77
4.4.40.0050.0244.71
4.4.30.0020.0174.76
4.4.20.0030.0164.84
4.4.10.0030.0164.85
4.4.00.0040.0254.76
4.3.110.0040.0184.66
4.3.100.0020.0194.66
4.3.90.0040.0214.63
4.3.80.0050.0254.58
4.3.70.0020.0184.63
4.3.60.0050.0154.63
4.3.50.0040.0214.63
4.3.40.0000.0314.53
4.3.30.0030.0153.30
4.3.20.0010.0173.28
4.3.10.0010.0173.23
4.3.00.0030.0236.79

preferences:
49.99 ms | 400 KiB | 5 Q