XCVI. String functions
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תוכן העניינים:
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addcslashes
-- Quote string with slashes in a C style
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addslashes
-- Quote string with slashes
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bin2hex
-- Convert binary data into hexadecimal
representation
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chop
-- Alias of
rtrim()
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chr
-- Return a specific character
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chunk_split
-- Split a string into smaller chunks
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convert_cyr_string
-- Convert from one Cyrillic character set to
another
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count_chars
-- Return information about characters used in a
string
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crc32
-- Calculates the crc32 polynomial of a string
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crypt
-- One-way string encryption (hashing)
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echo
-- Output one or more strings
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explode
-- Split a string by string
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get_html_translation_table
-- Returns the translation table used by
htmlspecialchars()
and
htmlentities()
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get_meta_tags
-- Extracts all meta tag content attributes from a file
and returns an array
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hebrev
-- Convert logical Hebrew text to visual text
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hebrevc
-- Convert logical Hebrew text to visual text with
newline conversion
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htmlentities
-- Convert all applicable characters to HTML
entities
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htmlspecialchars
-- Convert special characters to HTML entities
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implode
-- Join array elements with a string
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join
-- Join array elements with a string
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levenshtein
-- Calculate Levenshtein distance between two
strings
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localeconv
-- Get numeric formatting information
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ltrim
-- Strip whitespace from the beginning of a string
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md5
-- Calculate the md5 hash of a string
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md5_file
-- Calculates the md5 hash of a given filename
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metaphone
-- Calculate the metaphone key of a string
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nl_langinfo
-- Query language and locale information
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nl2br
-- Inserts HTML line breaks before all newlines in a
string
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ord
-- Return ASCII value of character
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parse_str
-- Parses the string into variables
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print
-- Output a string
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printf
-- Output a formatted string
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quoted_printable_decode
-- Convert a quoted-printable string to an 8 bit
string
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quotemeta
-- Quote meta characters
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rtrim
-- Strip whitespace from the end of a string
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setlocale
-- Set locale information
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similar_text
-- Calculate the similarity between two strings
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soundex
-- Calculate the soundex key of a string
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sprintf
-- Return a formatted string
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sscanf
-- Parses input from a string according to a format
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str_pad
-- Pad a string to a certain length with another
string
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str_repeat
-- Repeat a string
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str_replace
-- Replace all occurrences of the search string with the
replacement string
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str_rot13
-- Perform the rot13 transform on a string
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strcasecmp
-- Binary safe case-insensitive string comparison
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strchr
-- Find the first occurrence of a character
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strcmp
-- Binary safe string comparison
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strcoll
-- Locale based string comparison
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strcspn
-- Find length of initial segment not matching mask
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strip_tags
-- Strip HTML and PHP tags from a string
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stripcslashes
-- Un-quote string quoted with
addcslashes()
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stripslashes
-- Un-quote string quoted with
addslashes()
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stristr
-- Case-insensitive
strstr()
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strlen
-- Get string length
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strnatcasecmp
-- Case insensitive string comparisons using a "natural
order" algorithm
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strnatcmp
-- String comparisons using a "natural order"
algorithm
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strncasecmp
-- Binary safe case-insensitive string comparison of the
first n characters
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strncmp
-- Binary safe string comparison of the first n
characters
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strpos
-- Find position of first occurrence of a string
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strrchr
-- Find the last occurrence of a character in a
string
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strrev
-- Reverse a string
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strrpos
-- Find position of last occurrence of a char in a
string
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strspn
-- Find length of initial segment matching mask
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strstr
-- Find first occurrence of a string
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strtok
-- Tokenize string
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strtolower
-- Make a string lowercase
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strtoupper
-- Make a string uppercase
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strtr
-- Translate certain characters
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substr
-- Return part of a string
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substr_count
-- Count the number of substring occurrences
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substr_replace
-- Replace text within a portion of a string
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trim
-- Strip whitespace from the beginning and end of a
string
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ucfirst
-- Make a string's first character uppercase
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ucwords
-- Uppercase the first character of each word in a
string
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vprintf
-- Output a formatted string
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vsprintf
-- Return a formatted string
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wordwrap
-- Wraps a string to a given number of characters using a
string break character.