lucianobragaweb · July 17, 2023 01:37
diff --git a/onlyNumbers.php b/onlyNumbers.php
 <?php
 $cpf = '123.158.124-22';

 $cpf = preg_replace("/[^0-9]/", "", $cpf);

 echo($cpf); // Resultado: 12315812422
diff --git a/onlyNumbersFunction.php b/onlyNumbersFunction.php
 <?php
 function onlyNumbers($str) {
  return preg_replace("/[^0-9]/", "", $str);
 }
diff --git a/useOnlyNumbersFunction.php b/useOnlyNumbersFunction.php
 <?php
 echo onlyNumbers('minha string com numeros 123.158.124-22'); // Resultado: 12315812422
	<?php
	echo onlyNumbers('minha string com numeros 123.158.124-22'); // Resultado: 12315812422