Online PHP editor | output for QJcMl

<?php ob_start(); ?> flarg blarg dlarg  filler content  flarg blarg dlarg <?php $content = ob_get_clean(); function getDyanmicBlockContent($content, $tag) { $boundaries = (object) [ 'start' => sprintf('', $tag), 'end' => sprintf('', $tag), ]; $results = (object) [ 'start' => stripos($content, $boundaries->start), 'end' => stripos($content, $boundaries->end), ]; if ($results->start === false || $results->end === false || $results->start > $results->end) { return null; } $results->start -= strlen($boundaries->start); $substr = substr($content, $results->start, $results->end); return $substr; } var_dump( getDyanmicBlockContent($content, 'guide_greeting') );