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sanitize_file_name_chars

apply_filters( ‘sanitize_file_name_chars’, string[] $special_chars, string $filename_raw )

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Filters the list of characters to remove from a filename.

Parameters

$special_charsstring[]
Array of characters to remove.
$filename_rawstring
The original filename to be sanitized.

Source

$special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw );

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Used byDescription
sanitize_file_name()wp-includes/formatting.php

Sanitizes a filename, replacing whitespace with dashes.

Changelog

VersionDescription
2.8.0Introduced.

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