php Programming Glossary: unpackPHP technique to query the APNs Feedback Server http://stackoverflow.com/questions/1278834/php-technique-to-query-the-apns-feedback-server apns data fread apns 38 if strlen data feedback_tokens unpack N1timestamp n1length H devtoken data fclose apns return feedback_tokens..
How to get the character from unicode value in PHP? http://stackoverflow.com/questions/1365583/how-to-get-the-character-from-unicode-value-in-php array 'UTF 8' 'ISO 8859 15' 'ISO 8859 1' 'ASCII' result unpack 'N' mb_convert_encoding string 'UCS 4BE' 'UTF 8' if is_array..
calculate flv video file length ? using pure php http://stackoverflow.com/questions/3282273/calculate-flv-video-file-length-using-pure-php these bytes FLV files are made of tags . You can use the unpack function with the 'N' format specification. Then you can seek.. So all you have to do is then skip the first 32 bits and unpack 'N' ... the timestamp value you read. As FLV tag duration is.. code flv fopen flvfile.flv rb fseek flv 4 SEEK_END arr unpack 'N' fread flv 4 last_tag_offset arr 1 fseek flv last_tag_offset..
How to handle user input of invalid UTF-8 characters? http://stackoverflow.com/questions/3715264/how-to-handle-user-input-of-invalid-utf-8-characters codepoints function Codepoint char result null codepoint unpack 'N' iconv 'UTF 8' 'UCS 4BE' char if is_array codepoint array_key_exists.. result array foreach array string as char codepoint unpack 'N' iconv 'UTF 8' 'UCS 4BE' char if is_array codepoint array_key_exists..
Best way to transfer an array between PHP and Javascript http://stackoverflow.com/questions/393479/best-way-to-transfer-an-array-between-php-and-javascript a function that takes a JSON object as a parameter and unpack it. When you unpack the object you can print the array's contents.. takes a JSON object as a parameter and unpack it. When you unpack the object you can print the array's contents into a DIV tag..
http://stackoverflow.com/questions/4983915/is-time-a-good-salt i 16 state md5 microtime . state str . md5 state true str unpack 'H ' substr str 0 entropy for some weird reason on some machines..
http://stackoverflow.com/questions/5077272/php-class-to-create-iso-image This is the file format for ISO image files. PHP pack and unpack These will help you manipulate binary data in PHP. Once you're..
http://stackoverflow.com/questions/5505124/cheating-php-integers so I can have an array of packed binary values and just unpack them as I need them yes I know this would make it slower but..
How to escape strings in SQL Server using PHP? http://stackoverflow.com/questions/574805/how-to-escape-strings-in-sql-server-using-php solution is encoding the data as a hex bytestring i.e. unpacked unpack 'H hex' data mssql_query ' INSERT INTO sometable somecolumn.. is encoding the data as a hex bytestring i.e. unpacked unpack 'H hex' data mssql_query ' INSERT INTO sometable somecolumn.. ' INSERT INTO sometable somecolumn VALUES 0x' . unpacked 'hex' . ' ' Abstracted that would be function mssql_escape..
Convert string to binary then back again using PHP http://stackoverflow.com/questions/6382738/convert-string-to-binary-then-back-again-using-php output 0101001101110100011000010110001101101011 value unpack 'H ' Stack echo base_convert value 1 16 2 Convert binary into..
http://stackoverflow.com/questions/885597/string-to-byte-array-in-php 0 to 255 of each char . You can do as follows byte_array unpack 'C ' 'The quick fox jumped over the lazy brown dog' var_dump..
how do i install php 5.4 on Mac OS X Lion? http://stackoverflow.com/questions/9534451/how-do-i-install-php-5-4-on-mac-os-x-lion Now let 䏭 upgrade PHP in a few steps 1. Download and unpack the PHP source archive 2. Install following packages using brew..
How to design a sequential hash-like function http://stackoverflow.com/questions/9804100/how-to-design-a-sequential-hash-like-function x 1 bit 1 0 function from_4 str str base64_decode str x unpack C str x x 1 65536 x 2 256 x 3 for i 0 i 24 i x rev_lfsr x return..
Can someone explain to me the pack() function in PHP? http://stackoverflow.com/questions/987854/can-someone-explain-to-me-the-pack-function-in-php The code below will demonstrate this. Note that you can unpack with a different format from what you packed the data as. php.. from what you packed the data as. php bin pack S 65535 ray unpack S bin echo UNSIGNED SHORT VAL ray 1 n bin pack S 65536 ray unpack.. S bin echo UNSIGNED SHORT VAL ray 1 n bin pack S 65536 ray unpack S bin echo OVERFLOW USHORT VAL ray 1 n bin pack V 65536 ray..
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