addcslashes \u2014 Quote string with slashes in a C style
\naddslashes \u2014 Quote string with slashes
\nbin2hex \u2014 Convert binary data into hexadecimal representation
\nchop \u2014 Alias of rtrim
\nchr \u2014 Return a specific character
\nchunk_split \u2014 Split a string into smaller chunks
\nconvert_cyr_string \u2014 Convert from one Cyrillic character set to another
\nconvert_uudecode \u2014 Decode a uuencoded string
\nconvert_uuencode \u2014 Uuencode a string
\ncount_chars \u2014 Return information about characters used in a string
\ncrc32 \u2014 Calculates the crc32 polynomial of a string
\ncrypt \u2014 One-way string encryption (hashing)
\necho \u2014 Output one or more strings
\nexplode \u2014 Split a string by string
\nfprintf \u2014 Write a formatted string to a stream
\nget_html_translation_table \u2014 Returns the translation table used by htmlspecialchars and htmlentities
\nhebrev \u2014 Convert logical Hebrew text to visual text
\nhebrevc \u2014 Convert logical Hebrew text to visual text with newline conversion
\nhtml_entity_decode \u2014 Convert all HTML entities to their applicable characters
\nhtmlentities \u2014 Convert all applicable characters to HTML entities
\nhtmlspecialchars_decode \u2014 Convert special HTML entities back to characters
\nhtmlspecialchars \u2014 Convert special characters to HTML entities
\nimplode \u2014 Join array elements with a string
\njoin \u2014 Alias of implode
\nlcfirst \u2014 Make a string’s first character lowercase
\nlevenshtein \u2014 Calculate Levenshtein distance between two strings
\nlocaleconv \u2014 Get numeric formatting information
\nltrim \u2014 Strip whitespace (or other characters) from the beginning of a string
\nmd5_file \u2014 Calculates the md5 hash of a given file
\nmd5 \u2014 Calculate the md5 hash of a string
\nmetaphone \u2014 Calculate the metaphone key of a string
\nmoney_format \u2014 Formats a number as a currency string
\nnl_langinfo \u2014 Query language and locale information
\nnl2br \u2014 Inserts HTML line breaks before all newlines in a string
\nnumber_format \u2014 Format a number with grouped thousands
\nord \u2014 Return ASCII value of character
\nparse_str \u2014 Parses the string into variables
\nprint \u2014 Output a string
\nprintf \u2014 Output a formatted string
\nquoted_printable_decode \u2014 Convert a quoted-printable string to an 8 bit string
\nquotemeta \u2014 Quote meta characters
\nrtrim \u2014 Strip whitespace (or other characters) from the end of a string
\nsetlocale \u2014 Set locale information
\nsha1_file \u2014 Calculate the sha1 hash of a file
\nsha1 \u2014 Calculate the sha1 hash of a string
\nsimilar_text \u2014 Calculate the similarity between two strings
\nsoundex \u2014 Calculate the soundex key of a string
\nsprintf \u2014 Return a formatted string
\nsscanf \u2014 Parses input from a string according to a format
\nstr_getcsv \u2014 Parse a CSV string into an array
\nstr_ireplace \u2014 Case-insensitive version of str_replace.
\nstr_pad \u2014 Pad a string to a certain length with another string
\nstr_repeat \u2014 Repeat a string
\nstr_replace \u2014 Replace all occurrences of the search string with the replacement string
\nstr_rot13 \u2014 Perform the rot13 transform on a string
\nstr_shuffle \u2014 Randomly shuffles a string
\nstr_split \u2014 Convert a string to an array
\nstr_word_count \u2014 Return information about words used in a string
\nstrcasecmp \u2014 Binary safe case-insensitive string comparison
\nstrchr \u2014 Alias of strstr
\nstrcmp \u2014 Binary safe string comparison
\nstrcoll \u2014 Locale based string comparison
\nstrcspn \u2014 Find length of initial segment not matching mask
\nstrip_tags \u2014 Strip HTML and PHP tags from a string
\nstripcslashes \u2014 Un-quote string quoted with addcslashes
\nstripos \u2014 Find position of first occurrence of a case-insensitive string
\nstripslashes \u2014 Un-quote string quoted with addslashes
\nstristr \u2014 Case-insensitive strstr
\nstrlen \u2014 Get string length
\nstrnatcasecmp \u2014 Case insensitive string comparisons using a “natural order” algorithm
\nstrnatcmp \u2014 String comparisons using a “natural order” algorithm
\nstrncasecmp \u2014 Binary safe case-insensitive string comparison of the first n characters
\nstrncmp \u2014 Binary safe string comparison of the first n characters
\nstrpbrk \u2014 Search a string for any of a set of characters
\nstrpos \u2014 Find position of first occurrence of a string
\nstrrchr \u2014 Find the last occurrence of a character in a string
\nstrrev \u2014 Reverse a string
\nstrripos \u2014 Find position of last occurrence of a case-insensitive string in a string
\nstrrpos \u2014 Find position of last occurrence of a char in a string
\nstrspn \u2014 Find length of initial segment matching mask
\nstrstr \u2014 Find first occurrence of a string
\nstrtok \u2014 Tokenize string
\nstrtolower \u2014 Make a string lowercase
\nstrtoupper \u2014 Make a string uppercase
\nstrtr \u2014 Translate certain characters
\nsubstr_compare \u2014 Binary safe comparison of 2 strings from an offset, up to length characters
\nsubstr_count \u2014 Count the number of substring occurrences
\nsubstr_replace \u2014 Replace text within a portion of a string
\nsubstr \u2014 Return part of a string
\ntrim \u2014 Strip whitespace (or other characters) from the beginning and end of a string
\nucfirst \u2014 Make a string’s first character uppercase
\nucwords \u2014 Uppercase the first character of each word in a string
\nvfprintf \u2014 Write a formatted string to a stream
\nvprintf \u2014 Output a formatted string
\nvsprintf \u2014 Return a formatted string
\nwordwrap \u2014 Wraps a string to a given number of characters<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"
PHP \u7684 STRING FUNCTION php \u7684string function \u4e00\u76f4\u662f\u8655\u7406\u5b57\u4e32\u7684\u597d\u5e6b\u624b. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-43","post","type-post","status-publish","format-standard","hentry","category-php-"],"_links":{"self":[{"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts\/43","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=43"}],"version-history":[{"count":0,"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=\/wp\/v2\/posts\/43\/revisions"}],"wp:attachment":[{"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=43"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=43"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tw.newtonstudio.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}