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  1. <?php
  2.  
  3.  
  4. $array=["a","b","c","d","e","f","g","h","i","j"];
  5. $long_string="yada yada yada yada yada....";
  6. $rx = "(?:" . implode("|", array_map(function($i) {return preg_quote($i, "/");}, $array)) . ")";
  7. echo $rx . "\n";
  8. echo preg_replace('/'.$rx.'/', '$0!', $long_string);
Success #stdin #stdout 0.01s 52488KB
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stdin
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Standard input is empty
stdout
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(?:a|b|c|d|e|f|g|h|i|j)
ya!d!a! ya!d!a! ya!d!a! ya!d!a! ya!d!a!....
https://ideone.com/x7iPrQ
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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