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run code in 300+ PHP versions simultaneously
<?php $x = simplexml_load_string('<a />'); $x->addChild('test0'); $x->addChild('test1', ''); $c = $x->addChild('test2'); $c[0] = ''; $x->addChild('test3', null); echo $x->asXML();
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
<?xml version="1.0"?> <a><test0/><test1/><test2/><test3/></a>
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
<?xml version="1.0"?> <a><test0/><test1/><test2></test2><test3/></a>
preferences:
273.24 ms | 402 KiB | 292 Q