Online PHP editor | refs for gMs8P

<?php echo "URL ENCODE: option=com_reverse&text_str=" . urlencode("String to reverse") . "\n---\n"; echo "URL ENCODE + TWEAK: option=com_reverse&text_str=" . str_replace('+', '%20', urlencode("String to reverse")) . "\n---\n"; echo "RAW URL ENCODE: option=com_reverse&text_str=" . rawurlencode("String to reverse") . "\n---\n"; $queryStringParams = [ 'option' => 'com_reverse', 'text_str' => 'String to reverse' ]; echo "HTTP BUILD QUERY: " . http_build_query($queryStringParams) . "\n---\n"; echo "HTTP BUILD QUERY + TWEAK: " . str_replace('+', '%20', http_build_query($queryStringParams));