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<?php function sanitizeFileName( $name ) { $invalidCharacters = array("\x2f", "\x22", "\x2a", "\x3a", "\x3c", "\x3e", "\x3f", "\x5c", "\x7f"); $name = str_replace($invalidCharacters, '', $name); $name = preg_replace('/[\x{0000}-\x{001F}]/u', '', $name); $name = preg_replace('/[\x{0080}-\x{009F}]/u', '', $name); $name = preg_replace('/[\p{InPrivate_Use_Area}]/u', '', $name); $name = preg_replace('/[\x{FDD0}-\x{FDEF}]/u', '', $name); $name = preg_replace('/[\x{FFF0}-\x{FFFF}]/u', '', $name); return $name; } echo sanitizeFileName('blablabla ǹéñ~#');
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_replace(): Compilation failed: unknown property after \P or \p at offset 23 in /in/l0hAE on line 7 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/l0hAE on line 8
Output for 8.1.0 - 8.1.28
Warning: preg_replace(): Compilation failed: unknown property name after \P or \p at offset 23 in /in/l0hAE on line 7 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/l0hAE on line 8
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Warning: preg_replace(): Compilation failed: unknown property name after \P or \p at offset 23 in /in/l0hAE on line 7
Output for 4.4.0 - 4.4.9, 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
Warning: preg_replace(): Compilation failed: unknown property name after \P or \p at offset 22 in /in/l0hAE on line 7
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_replace(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/l0hAE on line 7
Output for 4.3.3 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/l0hAE on line 7
Output for 4.3.0 - 4.3.2
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/l0hAE on line 7 Warning: Compilation failed: characters with values > 255 are not yet supported in classes at offset 8 in /in/l0hAE on line 8 Warning: Compilation failed: characters with values > 255 are not yet supported in classes at offset 8 in /in/l0hAE on line 9
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