3v4l.org

run code in 300+ PHP versions simultaneously
<?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));
based on g5D21
Output for 7.1.26 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.21, 7.4.0 - 7.4.10, 8.0.0alpha1 - beta3
URL ENCODE: option=com_reverse&text_str=String+to+reverse --- URL ENCODE + TWEAK: option=com_reverse&text_str=String%20to%20reverse --- RAW URL ENCODE: option=com_reverse&text_str=String%20to%20reverse --- HTTP BUILD QUERY: option=com_reverse&text_str=String+to+reverse --- HTTP BUILD QUERY + TWEAK: option=com_reverse&text_str=String%20to%20reverse