3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = "<root> <parent> <child name='Child1'>AAAA</child> <child name='Child2'>BBBB</child> <subparent> <child name='Child3'>CCCC</child> </subparent> </parent> <child name='Child4'>DDDD</child> </root>"; $xml = simplexml_load_string( $xml); echo $xml->xpath( './/child[position() = 2] )->attributes()['name']; /* foreach( $xml->xpath( './/child[position() = 2]') as $child) { echo $child->attributes()['name'] . "\n"; }*/

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)
5.4.250.0070.03612.38
5.4.240.0040.03812.37
5.4.230.0070.03812.36
5.4.220.0050.03712.36
5.4.210.0080.03512.37
5.4.200.0070.03912.37
5.4.190.0080.03912.36
5.4.180.0060.03812.36
5.4.170.0070.04212.37
5.4.160.0070.03412.36
5.4.150.0090.03712.36
5.4.140.0070.03812.05
5.4.130.0040.03912.03
5.4.120.0060.03612.00
5.4.110.0040.03811.99
5.4.100.0050.03711.99
5.4.90.0070.03711.99
5.4.80.0050.03711.99
5.4.70.0050.03811.99
5.4.60.0050.03811.99
5.4.50.0070.03811.99
5.4.40.0070.04011.97
5.4.30.0100.03811.97
5.4.20.0040.03611.97
5.4.10.0060.03911.97
5.4.00.0070.03711.46
5.3.280.0070.03712.71
5.3.270.0080.04112.73
5.3.260.0050.04712.72
5.3.250.0100.04112.72
5.3.240.0070.04112.72
5.3.230.0040.04112.71
5.3.220.0090.03512.68
5.3.210.0050.04112.68
5.3.200.0040.04012.68
5.3.190.0050.04212.67
5.3.180.0080.04212.67
5.3.170.0070.03612.67
5.3.160.0060.03612.67
5.3.150.0050.03712.67
5.3.140.0070.03612.66
5.3.130.0090.03612.66
5.3.120.0050.03912.65
5.3.110.0070.04012.66
5.3.100.0070.03512.12
5.3.90.0050.03612.08
5.3.80.0040.03812.08
5.3.70.0080.03812.08
5.3.60.0080.03612.06
5.3.50.0090.03412.00
5.3.40.0040.03812.00
5.3.30.0050.03511.95
5.3.20.0040.03811.71
5.3.10.0060.04211.67
5.3.00.0070.03811.65
5.2.170.0050.0329.16
5.2.160.0070.0279.16
5.2.150.0030.0329.16
5.2.140.0050.0329.16
5.2.130.0050.0349.12
5.2.120.0040.0299.12
5.2.110.0060.0289.13
5.2.100.0050.0349.13
5.2.90.0070.0299.13
5.2.80.0050.0319.12
5.2.70.0040.0319.12
5.2.60.0040.0319.07
5.2.50.0050.0359.04
5.2.40.0050.0299.01
5.2.30.0040.0308.99
5.2.20.0040.0298.98
5.2.10.0040.0298.90
5.2.00.0060.0328.76
5.1.60.0030.0278.05
5.1.50.0040.0258.05
5.1.40.0050.0238.04
5.1.30.0050.0258.38
5.1.20.0050.0258.41
5.1.10.0050.0298.13
5.1.00.0020.0298.12
5.0.50.0040.0216.61
5.0.40.0020.0206.46
5.0.30.0030.0346.28
5.0.20.0030.0216.25
5.0.10.0020.0256.22
5.0.00.0040.0326.21
4.4.90.0030.0164.78
4.4.80.0040.0144.75
4.4.70.0040.0154.75
4.4.60.0020.0184.75
4.4.50.0030.0184.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0174.67
4.3.100.0020.0164.67
4.3.90.0020.0144.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.62
4.3.50.0020.0204.63
4.3.40.0030.0254.53
4.3.30.0030.0153.28
4.3.20.0040.0163.25
4.3.10.0010.0163.22
4.3.00.0200.0237.11

preferences:
144.14 ms | 1398 KiB | 7 Q