PHP List Method Usage Example _php tips

This article describes the list method usage in PHP. Share to everyone for your reference, specific as follows:

<?php
function small_numbers ()
{return
  array (0, 1, 2);
}
List ($zero, $one, $two) = Small_numbers ();
Var_dump ($zero);
Var_dump ($one);
Var_dump ($two);
? >

Output:

Int (0)
int (1)
int (2)

Change

<?php
function small_numbers ()
{return
  array (0, 1);
}
List ($zero, $one, $two) = Small_numbers ();
Var_dump ($zero);
Var_dump ($one);
Var_dump ($two);
? >

Output:

notice:undefined Offset:2 in D:\xampp\htdocs\t\test.php on line 6
int (0)
int (1)
NULL

Change it again.

<?php
function small_numbers ()
{return
  array (0, 1, 2, 3);
}
List ($zero, $one, $two) = Small_numbers ();
Var_dump ($zero);
Var_dump ($one);
Var_dump ($two);
? >

Output:

Int (0)
int (1)
int (2)

Change again, extrapolate learning method

<?php
function small_numbers ()
{return
  array (0, 1, Array (' 2 '));
}
List ($zero, $one, $two) = Small_numbers ();
Var_dump ($zero);
Var_dump ($one);
Var_dump ($two);
? >

Output:

Int (0)
int (1)
Array (1) {
[0]=>
string (1) "2"
}

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I hope this article will help you with the PHP program design.