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<?php $chapter_full_path = "/test/eeee/last/"; $chapter_path_name = "last"; $chapter_path_name_length=strlen($chapter_path_name); $oldParentFullPathLength = strlen($chapter_full_path) - $chapter_path_name_length; $oldParentFullPath=substr($chapter_full_path,0,$oldParentFullPathLength-1); echo $oldParentFullPath;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
/test/eeee/

preferences:
267.83 ms | 405 KiB | 455 Q