<?php
function CPFTest($cpf) {
$cpf = preg_replace("/[^0-9]/", '', $cpf);
if (strlen($cpf) != 11)
return false;
$sum = 0;
for ($i = 1; $i <= 9; $i++) {
$sum += (substr($cpf, ($i - 1), 1) * (11 - $i));
}
$x = ($sum % 11) < 2 ? 0 : 11 - ($sum % 11);
if (((int) $x) != ((int) substr($cpf, 9, 1)))
return false;
$sum = 0;
for ($i = 1; $i <= 10; $i++) {
$sum += (substr($cpf, ($i - 1), 1) * (11 - ($i - 1)));
}
$x = $x = ($sum % 11) < 2 ? 0 : 11 - ($sum % 11);
if (((int) $x) != ((int) substr($cpf, 10, 1)))
return false;
return true;
}
f (!CPFTest('123456789456123')) {
echo 'Invalid CPF';
} else {
echo 'Valid CPF';
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
- Parse error: syntax error, unexpected '{' in /in/sjBE5 on line 32
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '{' in /in/sjBE5 on line 32
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/sjBE5 on line 32
Process exited with code 255.
preferences:
219.31 ms | 1386 KiB | 123 Q