| ⇢ | A | Requirements added |
| ⇢ | D | check.php ➔ check_requirements() added | |
| ⇢ | B | check.php ➔ has_color_support() added | |
| ⇢ | A | check.php ➔ echo_style() added | |
| ⇢ | A | Requirements::readComposer() added | |
| ⇢ | A | Requirements::addPhpVersionRequirement() added | |
| ⇢ | A | Requirements::addExtensionRequirements() added | |
| ⇢ | A | Requirements::addExtensionRequirement() added | |
| ⇢ | A | check.php ➔ vecho() added | |
| ⇢ | A | check.php ➔ get_error_message() added | |
| ⇢ | A | check.php ➔ echo_title() added | |
| ⋮ | view more | ||