To know the image size use imagestype() function
To know the image size use getimagesize() function
To know the image width use imagesx() function
To know the image height use imagesy() function
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Complete list of questions and answers about PHP MySQL. Get prepared for better interview.
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- a database name (1)
- advantages and disadvantages? (1)
- and (1)
- and myi? What these files contain? (1)
- and MySQL? (1)
- and windows? (1)
- Answer the questions with the following assumption (1)
- Apache (1)
- Are objects passed by value or by reference? (1)
- but doesn’t for two-dimensional array of mine? (1)
- but it keeps coming up with a different number (1)
- Can we use include ("abc.php") two times in a php page "makeit.php"? (1)
- Can we use include(abc.PHP) two times in a PHP page makeit.PHP”? (1)
- CHECK IF A VARIABLE IS AN INTEGER IN JAVASCRIPT (1)
- crc32() and sha1() crypto on PHP? (1)
- do I get variable substitution inside the heredoc contents? (1)
- ename varchar(10))? (1)
- Explain about Type Juggling in php? (1)
- Explain normalization concept? (1)
- Explain the ternary conditional operator in PHP? (1)
- For printing out strings (1)
- German)? (1)
- give the case where we can use GET and we can use POST methods? (1)
- Give the syntax of GRANT commands? (1)
- Give the syntax of REVOKE commands? (1)
- height) of an image using php image functions? (1)
- How can I embed a java programme in php file and what changes have to be done in php.ini file? (1)
- How can I execute a PHP script using command line? (1)
- How can I know that a variable is a number or not using a JavaScript? (1)
- How can I load data from a text file into a table? (1)
- How can I make a script that can be bilingual (supports English (1)
- How can I retrieve values from one database server and store them in other database server using PHP? (1)
- How can I set a cron and how can I execute it in Unix (1)
- How can I use the COM components in php? (1)
- How can increase the performance of MySQL select query? (1)
- How can we change the data type of a column of a table? (1)
- How can we change the name of a column of a table? (2)
- How can we create a database using PHP and mysql? (1)
- How can we destroy the cookie? (1)
- How can we destroy the session (1)
- How can we encrypt and decrypt a data present in a mysql table using mysql? (1)
- How can we encrypt and decrypt a data presented in a table using MySQL? (1)
- How can we encrypt the username and password using PHP? (1)
- How can we extract string 'abc.com ' from a string http://info at abc.com using regular expression of php? (1)
- How can we extract string "abc.com" from a string "mailto:info AT abc.com?subject=Feedback" using regular expression of PHP? (1)
- How can we find the number of rows in a result set using PHP? (1)
- How can we find the number of rows in a table using MySQL? (1)
- How can we get second of the current time using date function? (1)
- How can we get the properties (size (1)
- How can we increase the execution time of a php script? (1)
- How can we know that a session is started or not? (1)
- How can we know the count/number of elements of an array? (1)
- How can we know the number of days between two given dates using MySQL? (1)
- How can we know the number of days between two given dates using PHP? (1)
- How can we register the variables into a session? (1)
- How can we repair a MySQL table? (1)
- How can we send mail using JavaScript? (1)
- How can we submit a form without a submit button? (1)
- How can we submit form without a submit button? (1)
- How can we submit from without a submit button? (1)
- HOW CAN WE TAKE A BACKUP OF A MYSQL TABLE AND HOW CAN WE RESTORE IT? (1)
- how can we unset the variable of a session? (1)
- How come the code works (1)
- How do I find out the number of parameters passed into function9. ? (1)
- How do you call a constructor for a parent class? (1)
- How do you define a constant? (1)
- How do you pass a variable by value? (1)
- How many values can the SET function of MySQL take? (1)
- How many ways can we get the value of current session id? (2)
- How many ways I can redirect a PHP page? (1)
- How many ways we can give the output to a browser? (1)
- How many ways we can pass the variable through the navigation between the pages? (1)
- How many ways we can retrieve the date in result set of mysql using php? (1)
- How many ways we can we find the current date using MySQL? (1)
- How To Create a Table? (1)
- How To Get the Uploaded File Information in the Receiving Script? (1)
- How To Protect Special Characters in Query String? (1)
- How To Read the Entire File into a Single String? (1)
- How to reset/destroy a cookie (1)
- How to set cookies? (1)
- How to store the uploaded file to the final location? (1)
- How To Turn On the Session Support? (1)
- How To Write the FORM Tag Correctly for Uploading Files? (1)
- I am trying to assign a variable the value of 0123 (1)
- I am writing an application in PHP that outputs a printable version of driving directions. It contains some long sentences (1)
- If the variable $a is equal to 5 and variable $b is equal to character a (1)
- If we login more than one browser windows at the same time with same user and after that we close one window (1)
- IN HOW MANY WAYS WE CAN RETRIEVE DATA IN THE RESULT SET OF MYSQL USING PHP? (1)
- include_once? (1)
- indexes? (1)
- Linux (1)
- List out different arguments in PHP header function? (1)
- myd (1)
- MySQL (1)
- mysql_fetch_object() (2)
- mysql_fetch_row()? (2)
- or a field name in MySQL? (1)
- PHP (1)
- Php) instead of combination of other software programs (1)
- Please give a regular expression (preferably Perl/PREG style) (1)
- print and printf. Explain the differences. (1)
- servers and operating systems? (1)
- So if md5() generates the most secure hash (1)
- Steps for the payment gateway processing? (1)
- the Browser often keeps this page in its cache. (1)
- then is the session is exist to other windows or not? And if yes then why? If no then why? (1)
- there are echo (1)
- there.\nHow are you?\nThanks for visiting fyicenter’; print $str; ?gt; (1)
- Tools used for drawing ER diagrams. (1)
- triggers (1)
- type (1)
- Welcome to Free PHP - MySQL Questions and Answers Blog (1)
- What are encryption functions in PHP? (1)
- What are the advantages and disadvantages of CASCADE STYLE SHEETS? (1)
- What are the advantages of stored procedures (1)
- What are the current versions of Apache (1)
- What are the difference between abstract class and interface? (1)
- What are the differences between DROP a table and TRUNCATE a table? (1)
- What are the differences between GET and POST methods in form submitting (1)
- What are the differences between mysql_fetch_array() (2)
- What are the differences between require and include (1)
- What are the different functions in sorting an array? (1)
- What are the different tables present in MySQL? Which type of table is generated when we are creating a table in the following syntax: create table employee(eno int(2) (1)
- WHAT ARE THE DIFFERENT TYPES OF ERRORS IN PHP? (1)
- What are the different ways to login to a remote server? Explain the means (1)
- What are the features and advantages of OBJECT ORIENTED PROGRAMMING? (1)
- What are the functions for IMAP? (1)
- What are the MySQL database files stored in system ? (1)
- What are the other commands to know the structure of a table using MySQL commands except EXPLAIN command? (1)
- What are the reasons for selecting LAMP (Linux (1)
- What changes I have to do in php.ini file for file uploading? (1)
- What does a special set of tags do in PHP? (1)
- What Is a Persistent Cookie? (1)
- What Is a Session? (1)
- What is maximum size of a database in mysql? (1)
- What is meant by MIME? (1)
- What is meant by nl2br()? (1)
- What is meant by PEAR in php? (1)
- What is meant by urlencode and urldecode? (1)
- What is the default session time in php and how can I change it? (1)
- What is the difference between $message and $$message? (1)
- What is the difference between CHAR and VARCHAR data types? (1)
- What is the difference between characters \023 and \x23? (1)
- What is the difference between ereg_replace() and eregi_replace()? (1)
- What is the difference between GROUP BY and ORDER BY in SQL? (1)
- What is the difference between htmlentities() and htmlspecialchars()? (1)
- What is the difference between mysql_fetch_object and mysql_fetch_array? (1)
- What is the difference between PHP4 and PHP5? (1)
- What is the difference between Reply-to and Return-path in the headers of a mail function? (1)
- What is the difference between the functions unlink and unset? (1)
- What is the functionality of MD5 function in PHP? (1)
- What is the functionality of the function htmlentities? (1)
- What is the functionality of the function strstr and stristr? (1)
- WHAT IS THE FUNCTIONALITY OF THE FUNCTIONS STRSTR() AND STRISTR()? (1)
- What is the maximum length of a table name (1)
- What is the maximum size of a file that can be uploaded using PHP and how can we change this? (1)
- What is the purpose of the following files having extensions: frm (1)
- What is the use of friend function? (1)
- What type of headers have to be added in the mail function to attach a file? (1)
- What type of inheritance that php supports? (1)
- WHAT TYPES OF IMAGES THAT PHP SUPPORTS? (1)
- What's PHP (1)
- What’s the difference between accessing a class method via -lt and via ::? (1)
- What’s the difference between htmlentities() and htmlspecialchars()? (1)
- What’s the difference between include and require? (1)
- What’s the difference between md5() (1)
- What’s the output of the ucwords function in this example? (1)
- what’s the problem? (1)
- What’s the special meaning of __sleep and __wakeup? (1)
- what’s the value of $$b? (1)
- When are you supposed to use endif to end the conditional statement? (1)
- When viewing an HTML page in a Browser (1)
- When you want to show some part of a text displayed on an HTML page in red font color? What different possibilities are there to do this? What are the advantages/disadvantages of these methods? (1)
- which can be used to identify the URL from within a HTML link tag. (1)
- WHO IS THE FATHER OF PHP AND WHAT IS THE CURRENT VERSION OF PHP AND MYSQL? (1)
- Why doesn’t the following code print the newline properly? lt;?php $str = ‘Hello (1)
- why would you ever use the less secure crc32() and sha1()? (1)
- width (1)
- Will comparison of string "10" and integer 11 work in PHP? (1)
- With a heredoc syntax (1)
- Would I use print "$a dollars" or "{$a} dollars" to print out the amount of dollars in this example? (1)
- Would you initialize your strings with single quotes or double quotes? (1)
- Write a query for the following question (1)
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