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<?php
 
$input = "b"; // or "b"
list($a, $b) = array_pad(explode(':', $input, 2), 2, '');
 
echo "a is: $a";
echo "==";
echo "b is $b";

Success #stdin #stdout 0.03s 25640KB

stdin

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Standard input is empty

stdout

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a is: b==b is

https://ideone.com/1d9YAl

language:

PHP (php 7.3.5)

created:

visibility:

public

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