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  1. <?php
  2.  
  3. $search_field_pattern  = "/\bdata\[SearchForm]\[(\w+)]/i";
  4. if(preg_match("~\[(\w+)](?!.*\[\w+])~", "data[SearchForm][somestringhere]", $m)) {
  5.     echo $m[1]; // => somestringhere
  6. }
Success #stdin #stdout 0.02s 23776KB
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stdin
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Standard input is empty
stdout
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somestringhere
https://ideone.com/Vus7N2
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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