𝙐𝙣𝙧𝙚𝙖𝙡 𝘾𝙤𝙙𝙚𝙧

#php Usage of Array Filter in Php $numbers = [1, 2, 3, 4, 5]; $filtered = array_filter($numbers, function($value) { return $value % 2 == 0; // Filter even numbers }); print_r($filtered);

#php Make Json Prettify in PHP json_encode is a function to convert an array into json JSON_PRETTY_PRINT is used to make json prettify $data = array( 'name' => 'John Doe', 'age' => 30, 'email' => 'johndoe@example.com' ); $json = json_encode($data, JSON_PRETTY_PRINT); echo $json;

#php Check a String either exist or not in Array Using in_array() which return Boolean function is_in_list($string, $array) { return in_array($string, $array); } // Usage example: $myArray = ["apple", "banana", "orange"]; $result = is_in_list("banana", $myArray); echo $result ? "String exists in the array" : "String does not exist in the array";

#php Trim string in PHP using substr() function $q = "hello this world"; $trimmed = substr($q, strpos($q, "this")); echo $trimmed; // Output: "this world"

#php Get length in PHP 1. Use strlen only with string $string = "Hello"; $length = strlen($string); echo $length; // Output: 5 2. Use count() when the value returns array or object $array = [1, 2, 3, 4, 5]; $count = count($array); echo $count; // Output: 5

#php Replace String In PHP $string = "hola this is what what"; $newString = str_replace("what", "why why", $string); echo $newString; // Output: "hola this is why why why why"

#php List Assignment in PHP $string = "John|25"; [$name, $age] = explode("|", $string); echo $name; // Output: John PHP version >= 7.1 (If you are using older version then use list() construct ) $string = "John|25"; list($name, $age) = explode("|", $string); echo $name; // Output: John