yii2 composer installation failed
Composer installed yii2.0 successfully, but when using composer install to update vendor, an error occurred
Reply content:
Composer installed yii2.0 successfully, but when using composer install to update vendor, an error occurred
According to your screenshot, the error is very clear, the mbstring extension is missing, just install it
As shown in the picture, it says that your PHP does not have the mbstring extension enabled.
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