How to insert a first element in an array?

Use array_unshift () to insert the first element in an array. Use array_shift () to remove the first element of an array. There are two solutions: if you have an array without any keys. Or you can use temporary array and then delete the real one if you want to change it while in cycle: the output will be:

How to insert an item in an associative array with string/custom key?

Insert an item in the beginning of an associative array with string/custom key RESULT 'newKey' => 'newValue', 'keyOne' => 'valueOne', 'keyTwo' => 'valueTwo' Use array_unshift () to insert the first element in an array. Use array_shift () to remove the first element of an array. There are two solutions: if you have an array without any keys.

How do I add multiple items to a car array?

Add one item to the car array: To add multiple items to an existing array, use the array_push() function. Add three item to the fruits array: To add multiple items to an existing array, you can use the += operator. Add two items to the cars array: