iskm/learnxinyminutes-docs
1
0
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-12-23 17:41:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #1964 from lesaff/patch-1

Browse Source 
Add PHP magic constants entry
This commit is contained in:
Adam Bard 2016-01-06 04:05:23 +08:00
commit d656adc3f2
1 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
php.html.markdown
View File

@ -767,6 +767,37 @@ I'm a ParentClass
But I'm ChildClass
*/
/**********************
* Magic constants
*
*/
// Get current class name. Must be used inside a class declaration.
echo "Current class name is " . __CLASS__;
// Get full path directory of a file
echo "Current directory is " . __DIR__;
// Typical usage
require __DIR__ . '/vendor/autoload.php';
// Get full path of a file
echo "Current file path is " . __FILE__;
// Get current function name
echo "Current function name is " . __FUNCTION__;
// Get current line number
echo "Current line number is " . __LINE__;
// Get the name of the current method. Only returns a value when used inside a trait or object declaration.
echo "Current method is " . __METHOD__;
// Get the name of the current namespace
echo "Current namespace is " . __NAMESPACE__;
// Get the name of the current trait. Only returns a value when used inside a trait or object declaration.
echo "Current namespace is " . __TRAIT__;
/**********************
* Error Handling