how many error types in php? name there?

5 Answers  

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class Database { public static $_instance; public static function getInstance() { if(!isset(self::$_instance)) self::$_instance = new Database(DB_SERVER, DB_USER, DB_PASS, DB_NAME); print_r(self::$_instance); return self::$_instance; } } can any one explain "self::$_instance = new Database(DB_SERVER, DB_USER, DB_PASS, DB_NAME);" this line

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Why do we use session?

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Which have the fastest execution between mysql_fetch_array() and mysql_fetch_assoc()

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Is polymorphism inherited?

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Who is the father of PHP and explain the changes in PHP versions?

13 Answers   Befree, iMark Group, Netizen,

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i want to need upload above 100mb file,i was successfully upload 75mb using .htaccess file ,but i can put 101mb file,it was not upload..please give some tips..local server its work perfectly but online it doesn't work.. .htaccess file details AddHandler application/x-httpd-php .php php_value post_max_size 200M php_value upload_max_filesize 200M php_value memory_limit 300M php_value output_buffering on php_value max_execution_time 259200 php_value max_input_time 259200 php_value session.cookie_lifetime 0 php_value session.gc_maxlifetime 259200 php_value default_socket_timeout 259200

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What is session php?

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Explain some of the php array functions?

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how many type of url?

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What is the difference between echo, print and printf()?

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What are the different errors in php?

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