Quote string with slashes.

Decodes data with MIME base64

Encodes data with MIME base64

Converts binary data into hexadecimal representation

parse cgidata

Return a specific character

Split a string into smaller chunks.

Return information about characters used in a string.

Calculates the crc32 polynomial of a string.

This function is used to use any characters as quotes in str ...

This function is used to apply a filter to a string.

Split a string by string

Return the length of an expression.

This function is used to check is a value is set within a li ...

This function returns the number of match regular expression

This function returns the position of the last match regular ...

This function return the value of a named parameter in a reg ...

Calculate the hash of a string.

Decodes a hexadecimally encoded binary string.

Compute HMAC

Convert html text to plain text.

Convert all applicable characters to HTML entities.

Convert special characters to HTML entities.

Convert HTML entities to special characters

Convert all HTML entities to special characters

Join array elements with a string.

This function is used to verify that the argument string con ...

Checks for an alphabetic character.

Checks whether c is a 7-bit unsigned char value that fits in ...

Test for whitespace wide character.

Checks for an control character.

Checks for a digit (0 through 9).

Checks if the argument is a float number.

Checks whether c is a character with graphical representatio ...

Checks for a digit (0 through 9) that may be preceed by + or ...

Checks for a lower-case character.

Checks for any printable character including space.

Checks for any printable character which is not a space or a ...

This function is used to check if a value is contained in a ...

Checks whether c is a white-space character.

Checks for a upper-case character.

This function is used to verify that the argument string con ...

Checks for an alphabetic character.

Test for whitespace wide character.

Checks for an control character.

Checks for a digit (0 through 9).

Checks whether c is a character with graphical representatio ...

Checks for a lower-case character.

Checks whether c is a character with graphical representatio ...

Checks for any printable character which is not a space or a ...

Checks whether c is a white-space character.

Checks for a upper-case character.

Checks for a hexadecimal digits, i.e. one of 0 1 2 3 4 5 6 7 ...

Checks for a hexadecimal digits, i.e. one of 0 1 2 3 4 5 6 7 ...

This function returns the lowercase value of a string.

Returns lc value of a string’s first character.

Returns the length of an expression

Return the distance between 2 strings.

Eliminates whitespace from the beginning of a string.

Formats a number as a currency string.

Inserts HTML line breaks before all newlines in a string

Formats a number as a regional number string

Return Unicode value of character.

Parse strings.

This function is used to parse a query string.

Output a string.

Print formatted text.

Quote meta characters.

Perform a regular expression substitute.

Locate character in string (last occurence).

Strip whitespace (or other characters) from the end of a str ...

Stores array to a file.

Export data to xls (Excel format)

Strip whitespace (or other characters) from the end of a str ...

This function is used to split a string.

This function is used to split a string with a regular expre ...

Case-insensitive string comparison.

Find length of initial segment not matching mask.

Case insensitive string comparisons using a natural order al ...

Take an expression and return a string.

Find the position of the first occurrence of a case-insensit ...

Un-quotes a quoted string

Strip HTML and extenso tags from a string.

String comparisons using a natural order algorithm.

Case-insensitive string comparison of the first n characters ...

Comparison of the first n characters.

Find the position of the first occurrence of a substring in ...

Reverse a string

Find the position of the last occurrence of a case-insensiti ...

Find the position of the last occurrence of a substring in a ...

return a substring from the original string.

Translate characters or replace substrings.

Translate substrings.

Translate substrings.

Parse a CSV string into an array.

Replace all occurrences of the search string with the replac ...

Pad a string to a certain length with another string.

Repeat a string

Replace all occurrences of the search string with the replac ...

Randomly shuffles a string