How to set the default php version on mac

How to set the default php version under mac: 1. Create a new [.bash_profile] file; 2. Set the default php version in the new file, such as [export PATH=/bin:$PATH]; 3 , execute the [source ~/.bash_profile] command.

Specific method:

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Create a new one. bash_profile file and edit it

vim ~/.bash_profile

Then enter the php version you want inside

export PATH=/Applications/MAMP/bin/php/php7.2.7/bin:$PATH
#/Applications/MAMP/bin/php/php7.2.7/bin是我的php版本路径

Save and reload the environment variable

source ~/.bash_profile

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