I want to create 5 variables of type array all at once. Is this possible? In Java I know you can, but can\'t find anything about PHP. I\'d like to do something like this:
<$var1 = $var2 = $var3 = $var4= $var5 = array();
$c = $b = $a;
is equivalent to
$b = $a;
$c = $b;
therefore:
$var1 = $var2 = $var3 = $var4= $var5 = array();
Since PHP 7.1 you can use square bracket syntax:
[$var1, $var2, $var3, $var4, $var5] = array(1, 2, 3, 4, 5);
[1] https://wiki.php.net/rfc/short_list_syntax
[2] https://secure.php.net/manual/de/migration71.new-features.php#migration71.new-features.symmetric-array-destructuring
Yes, you can.
$a = $b = $c = $d = array();
I prefer to use the list function for this task. This is not really a function but a language construct, used to assign a list of variables in one operation.
list( $var1, $var2, $var3 ) = array('coffee', 'brown', 'caffeine');
For more information see the documentation.