What is the use of array_push in PHP?

array_push () is a PHP function that is used to add one or more elements onto the end of an array. The length of array increases by the number of variables pushed. Your added elements will always have numeric keys, even if the array itself has string keys. array_push (array, value1, value2, ...)

Does array_push check if a variable is an array first?

Empy bracket doesn't check if a variable is an array first as array_push does. If array_push finds that a variable isn't an array it prints a Warning message if E_ALL error reporting is on. So array_push is safer than , until further this is changed by the PHP developers.

Why does array_push() raise a warning if the first argument is not an array?

Note: If you use array_push () to add one element to the array, it's better to use $array = because in that way there is no overhead of calling a function. Note: array_push () will raise a warning if the first argument is not an array. This differed from the $var behaviour where a new array was created, prior to PHP 7.1.0. The input array.

What is array Push & Pop in PHP?

Array push and pop are two important functions in PHP that allow you to add or remove elements from an array. These operations are essential for manipulating arrays, which are a fundamental data structure in PHP used for storing collections of values of the same type.