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  1. <?php
  2.  
  3. $not_an_int = "sa';';';'sd12340asd";
  4. $actual_int = "12341234";
  5.  
  6. # sanitization
  7. var_dump(filter_var($not_an_int, FILTER_SANITIZE_NUMBER_INT));
  8. var_dump(filter_var($actual_int, FILTER_SANITIZE_NUMBER_INT));
  9.  
  10. # validation
  11. var_dump(filter_var($not_an_int, FILTER_VALIDATE_INT));
  12. var_dump(filter_var($actual_int, FILTER_VALIDATE_INT));
Success #stdin #stdout 0s 52488KB
comments (?)
stdin 
Standard input is empty
stdout 
string(5) "12340"
string(8) "12341234"
bool(false)
int(12341234)
https://ideone.com/O3wyIS
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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