Online PHP editor | perf for Pgq93

<?php $Value = 'rId4'; $rels= new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme" Target="theme/theme1.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet2.xml"/><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/><Relationship Id="rId5" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings" Target="sharedStrings.xml"/><Relationship Id="rId4" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/></Relationships>'); $rels->registerXPathNamespace('r', 'http://schemas.openxmlformats.org/package/2006/relationships'); print_r( $rels->xpath('/r:Relationships/r:Relationship[@Id and @Target]/@Id . ' ' . @Target'));

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.003	0.087	20.18
5.6.16	0.017	0.060	20.55
5.6.15	0.013	0.043	18.18
5.6.14	0.003	0.053	18.21
5.6.13	0.003	0.053	18.18
5.6.12	0.000	0.080	20.92
5.6.11	0.003	0.040	20.89
5.6.10	0.013	0.077	20.95
5.6.9	0.003	0.043	20.97
5.6.8	0.013	0.070	20.38
5.5.30	0.000	0.043	17.95
5.5.29	0.010	0.073	18.03
5.5.28	0.010	0.043	20.77
5.5.27	0.007	0.080	20.88
5.5.26	0.007	0.100	20.77
5.5.25	0.007	0.040	20.59
5.5.24	0.020	0.063	20.37