Basic PHP
What will be the output of the following PHP code?
$user = array("Ashley", "Bale", "Shrek", "Blank");
for ($x=0; $x < count($user); $x++){
if ($user[$x] == "Shrek")
continue;
printf ($user[$x]);
}

AshleyBaleBlank
AshleyBale
Shrek
ShrekBlank

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Basic PHP
Under what circumstance is it impossible to assign a default value to a parameter while declaring a function?

Never
When the function contains only one parameter
When the parameter is Boolean
When the parameter is being declared as passed by reference
When the function is being declared as a member of a class

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