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_wp_get_post_revision_version is private and should not be used in themes or plugins directly.
_wp_get_post_revision_version › WordPress Function
Since3.6.0
已弃用n/a
› _wp_get_post_revision_version ( $revision )
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Gets the post revision version.
源码
function _wp_get_post_revision_version( $revision ) { if ( is_object( $revision ) ) { $revision = get_object_vars( $revision ); } elseif ( ! is_array( $revision ) ) { return false; } if ( preg_match( '/^\d+-(?:autosave|revision)-v(\d+)$/', $revision['post_name'], $matches ) ) { return (int) $matches[1]; } return 0; }