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PHP > Learn PHP > What are some cool PHP tricks?
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What are some cool PHP tricks?

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Ternary Operator for Compact Conditionals: php Copy code $status = ($loggedIn) ? 'Welcome' : 'Login'; Array Manipulation: Combine arrays using the + operator: php Copy code $result = $array1 + $array2; Extract unique values from an array: php Copy code $uniqueValues = array_unique($array); String...
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Ternary Operator for Compact Conditionals: php Copy code $status = ($loggedIn) ? 'Welcome' : 'Login'; Array Manipulation: Combine arrays using the + operator: php Copy code $result = $array1 + $array2; Extract unique values from an array: php Copy code $uniqueValues = array_unique($array); String Interpolation: php Copy code $name = 'John'; echo "Hello, $name!"; Shorthand Increment/Decrement: php Copy code $count = 5; $count++; Using implode to Join Array Elements: php Copy code $colors = ['red', 'green', 'blue']; $result = implode(', ', $colors); Variable Variables: php Copy code $varName = 'age'; $$varName = 25; // Creates $age variable Magic Constants: __LINE__: Current line number. __FILE__: Full path and filename. __DIR__: Directory of the script. __FUNCTION__: Function name. __CLASS__: Class name. Filter Input Data: Use filter_input or filter_var for input validation and sanitization. Anonymous Classes: php Copy code $obj = new class { public function sayHello() { echo "Hello, World!"; } }; $obj->sayHello(); Generate Random String: php Copy code $randomString = bin2hex(random_bytes(8)); These tricks can enhance code readability and efficiency in various scenarios. read less
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