Minimum PHP Version Required to run WordPress

WP / PHP

5.3 PHP version 5.6.20 or greater.
5.2 PHP version 5.6.20 or greater.
5.1 PHP version 5.2.4 or greater.
5.0 PHP version 5.2.4 or greater.
4.9 PHP version 5.2.4 or greater.
4.8 PHP version 5.2.4 or greater.
4.7 PHP version 5.2.4 or greater.
4.6 PHP version 5.2.4 or greater.
4.5 PHP version 5.2.4 or greater.
4.4 PHP version 5.2.4 or greater.
4.3 PHP version 5.2.4 or greater.
4.2 PHP version 5.2.4 or greater.
4.1 PHP version 5.2.4 or greater.
4.0 PHP version 5.2.4 or greater.
3.9 PHP version 5.2.4 or greater.
3.8 PHP version 5.2.4 or greater.
3.7 PHP version 5.2.4 or greater.
3.6 PHP version 5.2.4 or greater.
3.5 PHP version 5.2.4 or greater.
3.4 PHP version 5.2.4 or greater.
3.3 PHP version 5.2.4 or greater.
3.2 PHP version 5.2.4 or greater.
3.1 PHP version 4.3 or greater.
3.0 PHP version 4.3 or greater.
2.9 PHP version 4.3 or greater.
2.8 PHP version 4.3 or greater.
2.7 PHP version 4.3 or greater.
2.6 PHP version 4.3 or greater.
2.5 PHP version 4.3 or greater.
2.3 PHP version 4.2 or greater.
2.2 PHP version 4.2 or greater.
2.1 PHP version 4.2 or greater.
2.0 PHP version 4.2 or greater.

http://displaywp.com/wordpress-minimum-php-version/

Blogbook : PHP | Javascript | Laravel | Corcel | CodeIgniter | VueJs | ReactJs | WordPress