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<?php //差分を見て前回から更新があったかどうか確認 $old_article = file_get_contents(''); $new_article = file_get_contents(''); echo $new_article; $diff = xdiff_string_diff($old_article, $new_article, 1); if (is_string($diff)) { echo "2 つの差分:\n"; echo $diff; } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught ValueError: Path cannot be empty in /in/Vd4cQ:4 Stack trace: #0 /in/Vd4cQ(4): file_get_contents('') #1 {main} thrown in /in/Vd4cQ on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught ValueError: Path cannot be empty in /in/Vd4cQ:4 Stack trace: #0 /in/Vd4cQ(4): file_get_contents('') #1 {main} thrown in /in/Vd4cQ on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: file_get_contents(): Filename cannot be empty in /in/Vd4cQ on line 4 Warning: file_get_contents(): Filename cannot be empty in /in/Vd4cQ on line 5 Fatal error: Uncaught Error: Call to undefined function xdiff_string_diff() in /in/Vd4cQ:9 Stack trace: #0 {main} thrown in /in/Vd4cQ on line 9
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: file_get_contents(): Filename cannot be empty in /in/Vd4cQ on line 4 Warning: file_get_contents(): Filename cannot be empty in /in/Vd4cQ on line 5 Fatal error: Call to undefined function xdiff_string_diff() in /in/Vd4cQ on line 9
Process exited with code 255.
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