Da traduttori professionisti, imprese, pagine web e archivi di traduzione disponibili gratuitamente al pubblico.
the variables generated with the snippet above will always be of local scope, so they reside in the context in which the function has been called. to create new variables in the global scope, use the same method but refer to another symbol table:
if you need to optimize for speed and don' t care about optimal memory usage, you can omit the check for an existing variable with the same value and instead force insertion into the symbol table by using zend_hash_update():
$php_errormsg is a variable containing the text of the last error message generated by php. this variable will only be available within the scope in which the error occurred, and only if the track_errors configuration option is turned on (it defaults to off).
this variable will only be available within the scope in which the error occurred, and only if the track_errors configuration option is turned on (it defaults to off).