len_var()

   Also See:   len  
Also See:   asciichar asciivalue crypto_base64_decode crypto_base64_encode decodeattribute decodeentities encodeattribute encodeentities encodejavascriptstring gettoken glosub glosub_array indexof indexofi indexofl indexofli isalnum isalpha isascii iscntrl isdigit isgraph islower isprint ispunct isspace isupper isxdigit keyword_extract keyword_extract_merge keyword_extract_merge_init keyword_extract_merge_results keyword_in len ltrim miva_cdata_encode miva_csv_encode miva_hex_decode miva_hex_encode miva_html_strip miva_joinstring miva_json_decode miva_json_decode_last_error miva_splitstring padl padr rtrim slugify substring substring_var tokenize tolower toupper trim

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Returns the number of characters in string. This function is identical to len() but its parameter is passed by reference, improving performance when dealing with large strings.
Syntax 
len_var( string var )
the length of the string
  • string = a literal string value embedded in single quotes or an expression that evaluates as a string.
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