The imagesx() function is an inbuilt function in PHP which is used to return the width of the given image.
Syntax:
int imagesx( $image )
Parameters: This function accepts single parameters $image which is mandatory. This $image variable can store the image created by imagecreatetruecolor() image creation function.
Return Value: This function returns the width of the image or FALSE on errors.
Below programs illustrate the imagesx() function in PHP.
Program 1:
<?php   // store the image in variable. $image = imagecreatefrompng("gfg.png");   // Display the width of image. echo imagesx($image);   ?> |
Output:
667
Program 2:
<?php   // Create the size of image or blank image. $image = imagecreatetruecolor(500, 300);   // Display the width of image. echo imagesx($image);   ?> |
Output:
500
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