- Misspelling of Array key (case sensitive).
- If the variable comes from another script, check the script is 'include'd or 'require'd at least once;
- Did you really define/set the Array element?
- Did you unset the Array element somewhere before?
";" is the hide and seek champion since 1958
Returns an array of both PHP's internal and user defined functions currently available in the installed system.
Single vs. double quotes from a performance perspective: It doesn’t really matter.
Use this script to execute any common PHP code after your application finishes. But don't make any output here.