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<?php
 
$str = '[date|Y-m-d]';
preg_match_all('/[^][|]+/', $str, $matches);
print_r($matches[0]);

Success #stdin #stdout 0.02s 23600KB

stdin

Standard input is empty

stdout

Array
(
    [0] => date
    [1] => Y-m-d
)

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language:

PHP (php 7.3.5)

created:

visibility:

secret

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