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php Programming Glossary: str_repeatHow does RecursiveIteratorIterator work in PHP? http://stackoverflow.com/questions/12077177/how-does-recursiveiteratoriterator-work-in-php indent the output echo path n foreach files as file indent str_repeat ' ' files getDepth echo indent file n And output of Example.. SELF_FIRST echo path n foreach files as file indent str_repeat ' ' files getDepth echo indent file n The output now shows the..
Getting a modified preorder tree traversal model (nested set) into a <ul> http://stackoverflow.com/questions/1310649/getting-a-modified-preorder-tree-traversal-model-nested-set-into-a-ul if currNode 'depth' currDepth Yes close n open ul result . str_repeat ' ul ' currDepth currNode 'depth' Always add node result . '.. Are we finished if empty tree Yes close n open ul result . str_repeat ' ul ' currDepth 1 print result Same logic as recursive function.. if currNode 'depth' currDepth Yes close n open ul result . str_repeat ' ul ' currDepth currNode 'depth' Always add the node result..
http://stackoverflow.com/questions/2373562/pdo-with-where-in-queries as array entries the last one needs no comma questionmarks str_repeat count _POST 'foos' 1 . query DELETE from `employee_customeraccount`.. '221' '216' '217' '169' '210' '212' '213' questionmarks str_repeat count idlist 1 . stmt dbh prepare DELETE FROM `foo` WHERE `id`..
http://stackoverflow.com/questions/2398147/php-recursive-directory-path ignore Check that this file is not to be ignored spaces str_repeat ' nbsp ' level 4 Just to add spacing to the list to better..
How important is it to unset variables in PHP? http://stackoverflow.com/questions/2617672/how-important-is-it-to-unset-variables-in-php this example and the article I linked below the question x str_repeat 'x' 80000 echo memory_get_usage . br n 120172 echo memory_get_peak_usage.. . br n 120172 echo memory_get_peak_usage . br n 121248 x str_repeat 'x' 80000 echo memory_get_usage . br n 120172 echo memory_get_peak_usage.. with unset ting x . Another example for i 0 i 3 i str str_repeat Hello 10000 echo memory_get_peak_usage PHP_EOL This will output..
Why are PHP function calls *so* expensive? http://stackoverflow.com/questions/3691625/why-are-php-function-calls-so-expensive is a small benchmark to test it create test string string str_repeat 'a' 1000 maxChars 500 with function call start microtime true..
Cross platform (php to C# .NET) encryption/decryption with Rijndael http://stackoverflow.com/questions/4329260/cross-platform-php-to-c-sharp-net-encryption-decryption-with-rijndael MCRYPT_MODE_CBC padding block strlen text block text . str_repeat chr padding padding crypttext mcrypt_encrypt MCRYPT_RIJNDAEL_256..
Working with IPv6 Addresses in PHP http://stackoverflow.com/questions/444966/working-with-ipv6-addresses-in-php Ip if strpos Ip ' ' false Ip str_replace ' ' str_repeat ' 0' 8 substr_count Ip ' ' .' ' Ip if strpos Ip ' ' 0 Ip '0'...
What is the max key size for an array in PHP? http://stackoverflow.com/questions/467149/what-is-the-max-key-size-for-an-array-in-php key of 128mb no problem ini_set 'memory_limit' '1024M' key str_repeat 'x' 1024 1024 128 foo array key key echo strlen key foo . br..
PHP 2-way encryption: I need to store passwords that can be retrieved http://stackoverflow.com/questions/5089841/php-2-way-encryption-i-need-to-store-passwords-that-can-be-retrieved length if padAmount 0 padAmount length return data . str_repeat chr padAmount padAmount protected function unpad data length.. data 1 if last length return false if substr data 1 last str_repeat chr last last return false return substr data 0 1 last Usage..
What's better at freeing memory with PHP: unset() or $var = null http://stackoverflow.com/questions/584960/whats-better-at-freeing-memory-with-php-unset-or-var-null unset a also removes a from the symbol table for example a str_repeat 'hello world ' 100 unset a var_dump a Outputs Notice Undefined.. Undefined variable a in xxx NULL But when a null is used a str_repeat 'hello world ' 100 a null var_dump a Outputs NULL It seems that..
AESCrypt decryption between iOS and PHP http://stackoverflow.com/questions/6461419/aescrypt-decryption-between-ios-and-php X8g ' key 'a16byteslongkey ' padded_key key . str_repeat chr 0x00 16 Argh result mcrypt_decrypt MCRYPT_RIJNDAEL_128 padded_key..
Use one bind_param() with variable number of input vars http://stackoverflow.com/questions/793471/use-one-bind-param-with-variable-number-of-input-vars id ' stmt mysqli prepare query params array_merge array str_repeat 's' count params array_values params call_user_func_array array..
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