php - Warning: preg_replace(): Unknown modifier 'g'

Question

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

I got an error by this regular expression...

$strTmp = preg_replace('~(</CharacterStyleRange>(.*?)
*</CharacterStyleRange>)~gim ' , "</CharacterStyleRange>", $strTmp);

Error

Warning: preg_replace(): Unknown modifier 'g' in ....

Why?

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1 Answer

深蓝 · Answer 1 · 2021-10-16T23:59:32+0000

answered Oct 17, 2021 by 深蓝 (71.8m points)

g is implicit with preg_replace(). You don't need to include it.

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…