PHP String processing function Daquan

addcslashes-using backslashes to escape characters in a string in C language style addslashes-referencing strings with backslashes bin2hex-converts binary data to hexadecimal notation Aliases for Chop-rtrim chr-returns the specified character chunk_split-splitting a string into small chunks Convert_cyr_string-converts a character from one Cyrillic character to another convert_uudecode-decoding a uuencode encoded string convert_uuencode-encoding a string with Uuencode count_chars-returns information about the characters used in the string crc32-computes a crc32 polynomial of a string crypt-one-way string hash echo-output one or more strings explode-using one string to split another string Fprintf-writes the formatted string to the stream get_html_translation_table-returns the conversion table after using Htmlspecialchars and htmlentities hebrev-Convert Logical Order Hebrew (logical-hebrew) to Visual Order Hebrew (visual-hebrew) hebrevc-converts logical Order Hebrew (logical-hebrew) to Visual Order Hebrew (visual-hebrew), and converts newline characters hex2bin-converting a hexadecimal string to a binary string Html_entity_decode-convert all HTML entities to their applicable characters Htmlentities-convert all applicable characters to HTML entities Htmlspecialchars_decode-converting special HTML entities back to normal characters Htmlspecialchars-convert special characters to HTML entities Implode-converts the value of a one-dimensional array to a string join-alias Implode Lcfirst-makes the first character of a string lowercase levenshtein-calculating the editing distance between two strings Localeconv-get Numeric formatting information ltrim-Delete whitespace characters (or other characters) at the beginning of a string md5_file-computes the MD5 hash value of the specified file md5-Calculating the MD5 hash value of a string Metaphone-calculate the Metaphone key of a string Money_format-formats a number as a currency string Nl_langinfo-query Language and locale information nl2br-inserting HTML wrap tags before all new lines in the string number_format-formatting a number in thousands separators Ord-the ASCII value of the returned character parse_str-parsing a string into multiple variables print-Output string printf-Output formatted string Quoted_printable_decode-convert a quoted-printable string to an 8 bit string Quoted_printable_encode-convert a 8 bit string to a quoted-printable string Quotemeta-quote Meta characters rtrim-Delete whitespace characters (or other characters) at the end of a string Setlocale-set locale Information sha1_file-calculating the SHA1 hash value of a file sha1-calculating the SHA1 hash value of a string similar_text-calculating the similarity of two strings Soundex-calculate the Soundex key of a string Sprintf-return a formatted string sscanf-parsing input characters according to the specified format str_getcsv-parsing a CSV string as an array Ignoring case versions of Str_ireplace-str_replace Str_pad-fills a string with another string for a specified length str_repeat-repeating a string str_replace-substring substitution str_rot13-performing ROT13 conversions on strings Str_shuffle-randomly disrupts a string str_split-converting a string to an array Str_word_count-returns the use of words in a string strcasecmp-binary Security comparison string (case insensitive) strchr-alias Strstr strcmp-Binary Security string comparison strcoll-locale-based string comparisons Strcspn-gets the length of the starting substring of the mismatched matte strip_tags-removing HTML and PHP tags from a string stripcslashes-dereference A string that is escaped with addcslashes stripos-find where strings first appear (case insensitive) stripslashes-dereference A reference string Ignoring case versions of the STRISTR-STRSTR function strlen-Get string length Strnatcasecmp-comparing strings using the natural order algorithm (case insensitive) Strnatcmp-comparing strings using natural sorting algorithms strncasecmp-binary security compare several characters at the beginning of a string (case insensitive) strncmp-binary security compare several characters at the beginning of a string strpbrk-to find any one character of a set of characters in a string strpos-find where the string first appears Strrchr-finds the last occurrence of a specified character in a string strrev-Inverse string Strripos-calculates the location of the last occurrence of the specified string in the target string (case insensitive) Strrpos-calculates the last occurrence of the specified string in the target string strspn-computes the length of the first string in the specified set of characters, all of which are present in the strings. strstr-finding the first occurrence of a string strtok-Tag Split string strtolower-converting a string to lowercase strtoupper-converting a string to uppercase strtr-converting a specified character substr_compare-binary Security comparison string (specified length from offset position) substr_count-count occurrences of a string substr_replace-a substring of a replacement string substr-returns a substring of a string trim-remove whitespace characters (or other characters) from the beginning and end of a string Ucfirst-converts the first letter of a string to uppercase ucwords-converts the first letter of each word in a string to uppercase vfprintf-writing a formatted string to a stream vprintf-Output formatted string vsprintf-returning a formatted string wordwrap-break string to a specified number of strings

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