13 lines
321 B
PHP
13 lines
321 B
PHP
<?php
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include 'passport.php';
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$passports = explode("\n\n", file_get_contents('input.txt'));
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$number_of_valid_passports = 0;
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foreach ($passports as $passport) {
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$passport_o = Passport::fromInput($passport);
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$number_of_valid_passports += ($passport_o->isValid()) ? 1 : 0;
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}
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var_dump($number_of_valid_passports); |