How can I use the array_push function to add an element to an array in PHP? Example code:

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$fruits = array("apple", "banana", "orange");

array_push($fruits, "grape");

print_r($fruits);

How can I generate a random number in PHP? Example code

How can I use the fopen and fwrite functions to write a string to a file in PHP? Example code:

How can I read a file in PHP? Example code:

How can I use the curl_setopt_array function to set multiple options for a cURL session in PHP? Example code:

How can I format a date in PHP? Example code:

How can I check if a string starts with a certain substring in PHP? Example code:

How can I use the array_keys function to get an array of keys from an associative array in PHP? Example code:

How can I use the explode function to split a string into an array in PHP? Example code:

How can I use the in_array function to check if an element exists in an array in PHP? Example code:

How can I use the json_decode function to convert a JSON string to an array or object in PHP? Example code:

How can I use a ternary operator in PHP? Example code:

How can I trim whitespace from the beginning and end of a string in PHP? Example code:

How can I use a try-catch block in PHP? Example code:

How can I use the array_pop function to remove the last element from an array in PHP? Example code:

How can I use the array_map function to apply a function to each element of an array in PHP? Example code:

How can I use a conditional statement in PHP? Example code

How can I read a CSV file in PHP? Example code:

How can I use an if-else statement in PHP? Example code:

How can I use the array_unshift function to add an element to the beginning of an array in PHP? Example code:

How can I use the strrev function to reverse a string in PHP? Example code:

How can I use the array_slice function to get a portion of an array in PHP? Example code:

How can I loop through an array in PHP? Example code

How can I read data from a JSON file using PHP? Example code:

How can I use the mkdir function to create a directory in PHP? Example code:

How can I sort an associative array by its values in PHP? Example code:

How can I use the array_search function to search for a value in an array and return its key in PHP? Example code:

How can I use the filemtime function to get the last modified time of a file in PHP? Example code:

Get User IP Address using PHP – Source Code + Demo

How can I use a switch statement with multiple cases in PHP? Example code:

How can I format a number with commas in PHP? Example code: