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  1. <?php 
  2.     $numeroEntero = 1;
  3.     $cadena = "".$numeroEntero;
  4.     echo str_pad($cadena, 3, "0", STR_PAD_LEFT);
  5. ?>
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin 
Standard input is empty
stdout 
001
https://ideone.com/PiUgBn
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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