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  1. <?php
  2. // Convert into a proper PHP array by trimming the extra stuff and exploding:
  3. $var = '["continent"]["country"]["province"]';
  4. $var = trim($var, '["');
  5. $var = explode('"]["', $var);
  6. // Apply native array functions...
  7. $key = "country";
  8. if (in_array($key, $var))
  9. 	// Do something if present
  10. 	echo "Present";
  11. else
  12. 	echo "Not Present";
  13. ?>
  14.  
Success #stdin #stdout 0.02s 52432KB
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Present
https://ideone.com/tLx7c3
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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