The else statement is an optional statement that is normally used in an "if-else" or "if-else if-else" construction. The way the else statement works is that, if the condition associated with either the "if" or the "else if" control structure is false, program control automatically goes...
A PHP function is like a mini-recipe within your main recipe. It takes in some inputs, performs a specific task, and produces an output. For example, let’s say you want to make a function that calculates the area of a circle. The inputs are the radius of the circle, and the outp...
If you want to write code that is easier for non-PHP experts to understand, another alternative might be the following: function test($val = 'a') { if($val == 'a') return true; else return false; } I'd say that not using the braces in the circumstances as described in ...
Looking at the above example, if the statement global $fruit had been added to the function definition, then the references to it inside the function would be the same value or memory-space outside of the function. So, in this case, $fruit at the bottom of the code sample would have ...
If this set is not very dense, but n >= β, a binary search tree can find the target in O(2 * log(n)) which is still efficient too. For all other cases, a switch statement is exactly as efficient as the equivalent series of if/else statements. The precise v...
echo "document.location='insert.php';"; }else{ echo "alert('Something Went Wrong!!!');"; } WHATS WRONG WITH THIS CODE PLEASE HELP ME . IN MY LOCALHOST I INPUT DATA AND WHEN I CLICK SUBMIT IT SAYS "SOMETHING WENT WRONG " WHICH IS THE ELSE STATEMENT. i DONT KNOW ABOUT THIS .PLE...
The break statement in Python is used to terminate or abandon the loop containing the statement and brings the control out of the loop. It is used with both the while and the for loops, especially with nested loops (loop within a loop) to quit the loop. It terminates the inner loop ...
144. What is the syntax of PHP "include" statement? include {'filename'}; <include 'filename'>; include <'filename'>; include 'filename'; Answer:D) include 'filename'; Explanation: The syntax of the PHPincludestatement is: include 'filename'; ...
It shouldn’t have thereturnstatement defined explicitly. It shouldn’t have thereturnstatement defined implicitly (e.g.if-elsestatements). It must end its execution with anexitstatement (explicitly or implicitly). TheURL redirectionexample above shows both explicit and implicit usage of theneverretu...
In PHP, the continue statement is used to break one iteration of the loop and transfer the control to the next loop iteration.Learn & Test Your Skills Python MCQsJava MCQsC++ MCQsC MCQsJavaScript MCQsCSS MCQsjQuery MCQsPHP MCQsASP.Net MCQsArtificial Intelligence MCQsData Privacy MCQsData & ...