Small information nuggets and recipies about PHP
✂️ PHP
(most recent on top)
Which url requested this file?
echo $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
Command line scripts
php -r '$var = value';
php -a # interactive (needs readline)
Show all defined constants
print_r(@get_defined_constants());
Default values for contents
defined('CONSTANT')? : define('CONSTANT', 'value');
defined('CONSTANT') || define('CONSTANT', 'value');
defined('CONSTANT') or define('CONSTANT', 'value');
Default values for variables
isset($var)? : $var = 'value';
isset($var) || $var = 'value';
isset($var) or $var = 'value';