Online PHP editor | refs for tSpIm

<?php $message = 'What will happen to the #globe if there is more #sunlight more #moonlight but less overall #light. Ah! Funny little #joke. Goodbye fellas!!! #Morning Jokes #For No one.'; $GLOBALS['_loops'] = 0; echo "BEFORE : ", $message, "\n"; echo "AFTER : ", preg_replace_callback('~\h*#[a-z]+\h*~i', function($match) { return ++$GLOBALS['_loops'] <= 3 ? $match[0] : ' '; }, $message), "\n"; echo "LOOPS : ", $GLOBALS['_loops'], "\n";