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SWFText->getWidth()

Computes string's width ()

SWFText {
  float getWidth(string string);
}
Warning:

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

Returns the rendered width of the string at the text object's current font, scale, and spacing settings.