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<?php echo urlencode('test+12'); echo PHP_EOL; echo urldecode(urlencode('test+12')); echo PHP_EOL; echo urldecode('test%2B12');
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
test%2B12 test+12 test+12
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
test%2B12 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/kY9dS on line 4 PHP_EOLtest+12 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/kY9dS on line 8 PHP_EOLtest+12