<?php //差分を見て前回から更新があったかどうか確認 $old_article = fopen("https://i-bitzedge.com/cron/test/test_old.txt","r"); $new_article = fopen("https://i-bitzedge.com/cron/test/test_new_txt","r"); fclose($old_article); fclose($new_article); $diff = xdiff_string_diff($old_article, $new_article, 1); if (is_string($diff)) { echo "2 つの記事の差分:\n"; echo $diff; } ?>
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