Draw a string vertically

# imagestringup

(PHP 4, PHP 5, PHP 7, PHP 8)

imagestringup — Draw a string vertically

### Description

imagestringup(
GdImage `$image`,
GdFont|int `$font`,
int `$x`,
int `$y`,
string `$string`,
int `$color`
): true

Draws a `string` vertically at the given coordinates.

### Parameters

`image`

  A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().

`font`

  Can be 1, 2, 3, 4, 5 for built-in fonts in latin2 encoding (where higher numbers corresponding to larger fonts) or GdFont instance, returned by imageloadfont().

`x`

  x-coordinate of the bottom left corner.

`y`

  y-coordinate of the bottom left corner.

`string`

  The string to be written.

`color`

  A color identifier created with imagecolorallocate().

### Return Values

Always returns `true`.

### Changelog

Version | Description
--- | ---
8.1.0 | The `font` parameter now accepts both an GdFont instance and an int; previously only int was accepted.
8.0.0 | `image` expects a GdImage instance now; previously, a valid `gd` resource was expected.

### Examples

Example #1 imagestringup() example

`<?php
// create a 100*100 image
$im = imagecreatetruecolor(100, 100);
// Write the text
$textcolor = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);
imagestringup($im, 3, 40, 80, 'gd library', $textcolor);
// Save the image
imagepng($im, './stringup.png');
?>`

The above example will output something similar to:

### See Also

- imagestring() - Draw a string horizontally
- imageloadfont() - Load a new font

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