Mac comes with PHP development environment, but many developers installed MAMP integrated environment, open the terminal and type: which php, will display / usr / bin / php, the system comes with PHP versions, to switch the default version of PHP MAMP under the PHP, bash_profile need to modify the system and execute the shell script.
Open a terminal input
1 1. sudo nano ~/.bash_profile 2 3 2.PATH="/Applications/MAMP/bin/php/php5.6.2/bin:$PATH" 4 5 export PATH
Then press Control + O to save, press Control + X to exit.
Do not forget to finish cut the following script
source .bash_profile
This time to enter: which php command is not switched under PHP version became the MAMP directory.