PHP magic constants

PHP program name=/home/www/miksup.100webspace.net/pdf_adobe_pdf/program_name.php
PHP programname=/home/www/miksup.100webspace.net/pdf_adobe_pdf/program_name.php
PHP file name=/home/www/miksup.100webspace.net/pdf_adobe_pdf/program_name.php
PHP filename=/home/www/miksup.100webspace.net/pdf_adobe_pdf/program_name.php

PHP program name

well to get the PHP file name the user clicked on use this code

$filename=preg_replace('/.*\//',"",__FILE__);
echo "file=$filename";

And bingo the file name is displayed

program_name.php

Path to PHP program name

To get the path to the PHP file name the user clicked on use this code

$filenamepath=preg_replace("/\/[^\/]*\$/","",__FILE__);
echo $filenamepath;

And bingo the path to the filename is displayed

/home/www/miksup.100webspace.net/pdf_adobe_pdf

To get an array of the sub-directorys down to your program name use this PHP code

and this is the array you will get

home
www
miksup.100webspace.net
pdf_adobe_pdf
program_name.php

PHP function or subroutine name

To get the name of the PHP function your in use this code

$functionname=__FUNCTION__;
echo "this functions name is ".$functionname."()";
echo "this functions name is ";
echo __FUNCTION__."()";

And when we run it the output looks like this

this functions name is foo()
this functions name is foo()

PHP line number

To get the current line number of the PHP code use this

PHP line number=112
PHP linenumber=113

PHP class and PHP method

And for object oriented stuff use these

echo "PHP name of class of object=".__CLASS__."";
echo "PHP name of object function=".__METHOD__;

Here is the object stuff at work

PHP name of class of object=
PHP name of object function=