PHP strcmp() Function
PHP strcmp() function is “used to compare two strings.” This function is case-sensitive and binary-safe(safe to use on binary data…
PHP array_reverse() Function
PHP array_reverse() function “returns a new array with elements in reverse order.” Syntax array_reverse($array, $preserve) Parameters $array: The array parameter…
PHP sort() Function
PHP sort() function is “used to sort an array in ascending order.” Syntax sort($array, sorttype) Parameters $array($required): It specifies the…
PHP ksort() Function
PHP ksort() function is “used to sort an array in ascending order based on its keys while maintaining the key-value relationships.”…
PHP empty() Function
To check whether a variable is empty in PHP, you can use the “empty()” function. Syntax bool empty ($var) Parameters…
PHP isset() Function
PHP isset() function is “used to check if a variable is set and not NULL.” Syntax bool isset($var, mixed) Parameters…
PHP array_key_exists() Function
PHP array_key_exists() function is “used to check whether a specified key or index exists in an array.” The function returns…
PHP array_product() Function
PHP array_product() function is “used to calculate the product of all elements in an array.” This function multiplies all the…
PHP array_udiff() Function
PHP array_udiff() function “compares the different values of two or more arrays using the user-defined function for data comparison and…
PHP array_fill_keys() Function
PHP array_fill_keys() function is “used to create a new array filled with the specified keys and values.” Syntax array_fill_keys($keys, $value)…