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imagetypes

(PHP 4 >= 4.0.2, PHP 5, PHP 7, PHP 8)

imagetypes — Return the image types supported by this PHP build

Опис

imagetypes(): int

Returns the image types supported by the current PHP installation.

Параметри

У цієї функції немає параметрів.

Значення, що повертаються

Returns a bit-field corresponding to the image formats supported by the version of GD linked into PHP. The following bits are returned, IMG_AVIF | IMG_BMP | IMG_GIF | IMG_JPG | IMG_PNG | IMG_WBMP | IMG_XPM | IMG_WEBP.

Журнал змін

Версія Опис
8.1.0 IMG_AVIF added.
7.2.0 IMG_BMP added.
7.0.10 IMG_WEBP added.

Приклади

Приклад #1 Checking for PNG support

<?php
if (imagetypes() & IMG_PNG) {
echo "PNG Support is enabled";
}
?>

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