explode php-string to array in php

explode: converts a string into an array.

Syntax
explode(separator,string)

Example:string to array in php

<?php
$str = "A,B,C,D";
print_r (explode(",",$str));
?>


OUTPUT:
Array
(
[0] => A
[1] => B
[2] => C
[3] => D
)

PHP explode() Function

explode :- The explode() function split a string into an array.

Syntax
explode(separator,string)


Note: Separator cannot be an empty string

Example: explode()

<?php


$name= "PHP implode explode string functions";
$arr = (" ", $name);
print_r($arr);
?>


Output:
array([0]=>"PHP",[1]=>"implode",[2]=>"explode",[3]=>"string",[4]=>"functions");

Ternary conditional operator:
Expression preceding the ? is evaluated, if it’s true, then the expression preceding  the : is executed, otherwise, the expression following : is executed.


Syntax:
Condition ? value if true :value if false;


Example:
<?php
$id = isset($_POST['name']) ?  $_POST['name'] : false;
?>