generator_read.php
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generator_read.php
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function readLines(string $file): Generator {↵
$h = fopen($file, 'r');↵
try {↵
while (!feof($h)) {↵
yield trim(fgets($h));↵
}↵
} finally {↵
fclose($h);↵
}↵
}↵
↵
foreach (readLines('data.txt') as $line) {↵
if ($line) process($line);↵
}
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