Boolean: A logical value (True or False) Double: Floating point numbers such as 5.1525 Integer: Whole numbers without a floating point Object: An instance of classes, containing data and functions NULL: A special data type, supporting only the NULL data Resource: Special variables that hold ref...
Explanation: Namespaces help organize code into logical groups and avoid naming conflicts in larger projects or when using external libraries, enhancing code modularity and maintainability.6.1: How do you declare a namespace in PHP, and how can it be used in a project?
Logical OperatorsThe PHP logical operators are used to combine conditional statements.Operator Name Example Result and And $x and $y True if both $x and $y are true or Or $x or $y True if either $x or $y is true xor Xor $x xor $y True if either $x or $y is true, but not...
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79) what the difference between the ‘BITWISE AND’ operator and the ‘LOGICAL AND’ operator? $a and $b: TRUE if both $a and $b are TRUE. $a & $b: Bits that are set in both $a and $b are set. 80) What are the two main string operators?
Real-world example where Boolean values are used, like user authentication, form validation and feature toggles. Here is an example where we will get the status of the user is logged in or not. <?php$user_logged_in=true;if($user_logged_in){echo"Welcome, User!";}?> ...
PHP - Logical Operators PHP - Assignment Operators PHP - String Operators PHP - Array Operators PHP - Conditional Operators PHP - Spread Operator PHP - Null Coalescing Operator PHP - Spaceship Operator PHP Control Statements PHP - Decision Making PHP - If…Else Statement PHP - Switch Statement PH...
Logical operators Switch statements Control Structures: Loops While loops For loops Foreach loops Continue Break Understanding array pointers User-Defined Functions Defining functions Function arguments Returning values from a function Multiple return values Scope and global variables Setting default argument va...
Logical Expressions – If statements – Else and elseif statements – Logical operators – Switch statements – Loops – While loops – For loops – Foreach loops – Continue – Break – Understanding array pointers Topic 5 : PHP – User-Defined Functions Defining functions – Function arguments ...
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