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Whe you want to use variables as variables you can't
just do $$var. Indirect reference uses {},
e.g. ${$foo}, not $$foo and not $($foo).
example :
Lets say we want something like $row$x[$i]
Where X will be 1,2,3 and $i is 0-7?
DO : ${"$row$x"}[$i]
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| How to control the number of decimal places when outputting numbers.
Categories : PHP, Strings, Variables | | | This functions compares the current PHP version with a
desired version. Because of the 3 tiered version system, a
direct compare of a string to phpversion() will not be
accurate.
Categories : PHP Configuration, PHP, Variables | | | Global Dump Highlighted
Categories : PHP, Variables, Global Variables | | | serialize -- Generates a storable representation of a value
Categories : PHP, PHP Functions, Variables | | | Simple script to passing persistent and growing array between recalls of one page (manipulate little stack).
Categories : Arrays, Global Variables, PHP, HTML and PHP, Variables | | | Pageinfo: Array containing page URI, page query string (parameters), request method (GET or POST) and the complete URI
Categories : Variables, PHP Options and Info, Arrays, URLs, PHP | | | getting the name of the current script and query string
Categories : PHP, Global Variables, Variables, URLs | | | Newbie Notes #5 - To double quote, or single quote, that is the question
Categories : PHP, Beginner Guides, Variables | | | Variable serialization and unserialization. Loading and saving variable structures
to and from file.
Categories : Arrays, Filesystem, Variables, Strings, PHP | | | Define equivalents in php3.
Categories : PHP, Variables | | | Automatic global variable definer
Categories : PHP, Variables, Beginner Guides | | | A quick way set data from a form to a function or other places where you can lose scope.
Categories : PHP, HTML and PHP, Variables | | | How to implement a session tracking system.
Categories : PHP, Sessions, Variables | | | Script to check values being submitted by POST or GET method from a form. This script may help diagnose what variables are being supplied by a browser to other php scripts.
Categories : HTML, Variables, Debugging, PHP, HTTP | | | The following snippet gives complete info about all submitted
HTTP_POST_VARS and HTTP_GET_VARS
Categories : Variables, HTTP, PHP | |
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