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How to convert array elements into variables in php

王林
王林Original
2020-09-01 14:15:214440browse

In PHP, you can use the list() statement to convert array elements into variables, the syntax is "list(var1,var2...)". The list() statement is used to assign values ​​to a set of variables in one operation, and can only be used for numerically indexed arrays, for example: [list($a, $b, $c)=$array].

How to convert array elements into variables in php

#list() is used to assign values ​​to a set of variables in one operation. This function only works with numerically indexed arrays, and assumes that numerical indexing starts at 0.

Note: list() is actually a language structure, not a function.

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Syntax:

list(var1,var2...)

Parameters:

  • ##var1 Required. The first variable to be assigned a value.

  • var2,... Optional. More variables need to be assigned values.

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Code example:

<?php
$my_array = array("Dog","Cat","Horse");
list($a, $b, $c) = $my_array;
echo "I have several animals, a $a, a $b and a $c.";
?>

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