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  1. <?php
  2.  
  3. $str1 =  '22 61 73 79 73 74 65 6e 74 22 0d 0a';
  4. $str1 = str_replace(' ', '', $str1);
  5. $str1 = hex2bin($str1);
  6. var_dump($str1);
  7.  
  8. var_dump(str_replace(array(PHP_EOL,'"', "\n", "\t", "\r"), '', $str1));
  9. var_dump(str_replace(array(PHP_EOL,'"', "\n", "\t", "\r", "\r\n"), '', $str1));
  10. var_dump(str_replace(array("\r\n", PHP_EOL,'"', "\n", "\t", "\r"), '', $str1));
  11.  
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin
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Standard input is empty
stdout
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string(12) ""asystent"
"
string(8) "asystent"
string(8) "asystent"
string(8) "asystent"
https://ideone.com/o9ppwd
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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