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# tidy_diagnose

(PHP 5)

tidy_diagnose -- Run configured diagnostics on parsed and repaired markup

## Description

Procedural style:

bool tidy_diagnose ( tidy object )

Object oriented style:

bool tidy->diagnose ( void )

tidy_diagnose() runs diagnostic tests on the given tidy object, adding some more information about the document in the error buffer.

Returns `TRUE` on success or `FALSE` on failure.

Example 1. tidy_diagnose() example
`<?php $html = <<< HTML <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <p>paragraph</p> HTML; $tidy = tidy_parse_string($html); $tidy->CleanRepair(); // note the difference between the two outputs echo tidy_get_error_buffer($tidy) . "\n"; $tidy->diagnose(); echo tidy_get_error_buffer($tidy); ?>`
The above example will output:
    line 5 column 1 - Warning: <p> isn't allowed in <head> elements
    line 5 column 1 - Warning: inserting missing 'title' element

    line 5 column 1 - Warning: <p> isn't allowed in <head> elements
    line 5 column 1 - Warning: inserting missing 'title' element
    Info: Doctype given is "-//W3C//DTD XHTML 1.0 Strict//EN"
    Info: Document content looks like XHTML 1.0 Strict
    2 warnings, 0 errors were found!

See also tidy_get_error_buffer().

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