3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test_content=' <script> //<![CDATA[ a=\'123\'; b=\'</script>\'; c=\'456\'; //]]> </script> '; $d=new DOMDocument(); $d->loadXML($test_content); echo $d->saveXML();
Output for 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
<?xml version="1.0"?> <script> //<![CDATA[ a='123'; b='</script>'; c='456'; //]]> </script>
preferences:
88.65 ms | 408 KiB | 5 Q