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  1. <?php
  2.  
  3.     $re = '~([\'"].*[\'"])([\s]*[\s]*=>[\s]*[\s])(\[([^\[\]]|(?R))*[\s]*[\s]\])~m'; 
  4.     $str = "'key' => [\n   'val1 => 'sdsd',\n   'val2' => '3e3',  \n]"; 
  5.  
  6.     preg_match_all($re, $str, $matches);
  7.     print_r($matches);
Success #stdin #stdout 0.01s 52488KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => Array
        (
            [0] => 'key' => [
   'val1 => 'sdsd',
   'val2' => '3e3',  
]
        )

    [1] => Array
        (
            [0] => 'key'
        )

    [2] => Array
        (
            [0] =>  => 
        )

    [3] => Array
        (
            [0] => [
   'val1 => 'sdsd',
   'val2' => '3e3',  
]
        )

    [4] => Array
        (
            [0] =>  
        )

)
https://ideone.com/iekyDI
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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