From 550bc5cad25056dd5564e9cff068df775e47bea4 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Fri, 17 May 2019 12:34:52 +0000
Subject: [PATCH] Build/Test Tools: Use a non-zero exit code in
 `wp_check_php_mysql_versions()` when minimum PHP or MySQL requirements are
 not met.

This allows automated scripts and test suites to interpret the result correctly.

Props jrf, spacedmonkey.
Fixes #47169.
Built from https://develop.svn.wordpress.org/trunk@45350


git-svn-id: http://core.svn.wordpress.org/trunk@45161 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/load.php    | 19 +++++++++++++------
 wp-includes/version.php |  2 +-
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/wp-includes/load.php b/wp-includes/load.php
index 05d37f5a79..7c9c2e7757 100644
--- a/wp-includes/load.php
+++ b/wp-includes/load.php
@@ -136,16 +136,23 @@ function wp_check_php_mysql_versions() {
 		header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
 		header( 'Content-Type: text/html; charset=utf-8' );
 		/* translators: 1: Current PHP version number, 2: WordPress version number, 3: Minimum required PHP version number */
-		die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) );
+		printf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version );
+		exit( 1 );
 	}
 
 	if ( ! extension_loaded( 'mysql' ) && ! extension_loaded( 'mysqli' ) && ! extension_loaded( 'mysqlnd' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
+		require_once( ABSPATH . WPINC . '/functions.php' );
 		wp_load_translations_early();
-
-		$protocol = wp_get_server_protocol();
-		header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
-		header( 'Content-Type: text/html; charset=utf-8' );
-		die( __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ) );
+		$args = array(
+			'exit' => false,
+			'code' => 'mysql_not_found',
+		);
+		wp_die(
+			__( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ),
+			__( 'Insufficient Requirements' ),
+			$args
+		);
+		exit( 1 );
 	}
 }
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 3923d3fce3..4709691fa4 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45348';
+$wp_version = '5.3-alpha-45350';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.