Answer Posted / kartihk

getimagesize ( string filename [, array imageinfo])

Returns an array with 4 elements.
Index 0 contains the width of the image in pixels.
Index 1 contains the height.
Index 2 a flag indicating the type of the image. 1 = GIF, 2
= JPG, 3 = PNG, 4 = SWF, 5 = PSD, 6 = BMP, 7 = TIFF(intel
byte order), 8 = TIFF(motorola byte order, 9 = JPC, 10 =
JP2, 11 = JPX.
Index 3 is a text string with the correct height="yyy"
width="xxx" string that can be used directly in an IMG tag.

<?php
$imgp = getimagesize ("img/flag.jpg");
echo "<img src=\"img/flag.jpg\" {$imgp[3]}>";
?>

Which is better get or post method?

916

---

Which array function checks if the particular key exists in the array?

899

---

What is the method to register a variable into a session?

851

---

How can php and javascript interact?

1296

---

What is polymorphism with example in php?

956

---

How does php session work?

974

---

Is null in php?

940

---

What is composer phar?

998

---

How can I embed a java program in php file and what changes have to be done in php.ini file?

962

---

how can i develop forum code? any one pleale help me on this question

1938

---

What is php built on?

979

---

Is wordpress a php framework?

1120

---

Can we use session in mvc?

996

---

How a constant is defined in a php script?

997

---

What is the importance of parser in php?

1213

---