Isempty php manual

SplPriorityQueue::isEmpty (PHP 5 = , PHP 7, PHP 8) SplPriorityQueue::isEmpty — Checks whether the queue is empty.  · Browse other questions tagged php if-statement and-operator or ask your own question. The Overflow Blog New data: What developers look for in future job opportunities. Definition and Usage. The empty () function checks whether a variable is empty or not. This function returns false if the variable exists and is not empty, otherwise it returns true. The following values evaluates to empty: 0. "0". "". NULL.

SplPriorityQueue::isEmpty (PHP 5 = , PHP 7, PHP 8) SplPriorityQueue::isEmpty — Checks whether the queue is empty. Return Values. Returns true if the stack is empty, false otherwise.. Examples. Example #1 Ds\Stack::isEmpty() example. The Ds\Collection::isEmpty() function is an inbuilt function in PHP which is used to returns whether collection is empty. Syntax: Ds\Collection::isEmpty (void): bool. Parameters: This function does not accepts any parameters. Return Value: It returns True if collection is empty or False otherwise.

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