What does array_push do in JavaScript?

The array_push () function inserts one or more elements to the end of an array. Tip: You can add one value, or as many as you like. Note: Even if your array has string keys, your added elements will always have numeric keys (See example below). array_push ( array, value1, value2, ... ) Required. Specifies an array Optional.

How to insert into an array at a specified index?

I wrote a function to insert into an array at a specified index: function array_insert (&$arr, $index, $val) { if (is_array ($val)) array_splice ($arr, $index, 0, [$index => $val]); else array_splice ($arr, $index, 0, $val); } It will also work for multidimensional arrays but only with a numerical key.

How to insert a new item in an array in PHP?

New item in an array can be inserted with the help of array_splice () function of PHP. This function removes a portion of an array and replaces it with something else. If offset and length are such that nothing is removed, then the elements from the replacement array are inserted in the place specified by the offset. Syntax:

What are arrays in PHP?

@Artefacto "Arrays" in PHP are, in fact, ordered hash tables. PHP arrays act like arrays, but they are never really arrays; nor are they linked lists, or array lists. 5 hours later I finally read an answer I understand, thank you!