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wp-content/plugins/query-monitor/classes/PHP.php

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+<?php
+/**
+ * PHP version compatibility functionality.
+ *
+ * @package query-monitor
+ */
+
+if ( ! class_exists( 'QM_PHP' ) ) {
+class QM_PHP {
+
+	/**
+	 * @var string
+	 */
+	public static $minimum_version = '7.4.0';
+
+	/**
+	 * @return bool
+	 */
+	public static function version_met() {
+		return version_compare( PHP_VERSION, self::$minimum_version, '>=' );
+	}
+
+	/**
+	 * @return void
+	 */
+	public static function php_version_nope() {
+		printf(
+			'<div id="qm-php-nope" class="notice notice-error is-dismissible"><p>%s</p></div>',
+			wp_kses(
+				sprintf(
+					/* translators: 1: Required PHP version number, 2: Current PHP version number, 3: URL of PHP update help page */
+					__( 'The Query Monitor plugin requires PHP version %1$s or higher. This site is running PHP version %2$s. <a href="%3$s">Learn about updating PHP</a>.', 'query-monitor' ),
+					self::$minimum_version,
+					PHP_VERSION,
+					'https://wordpress.org/support/update-php/'
+				),
+				array(
+					'a' => array(
+						'href' => array(),
+					),
+				)
+			)
+		);
+	}
+
+	/**
+	 * @return void
+	 */
+	public static function vendor_nope() {
+		printf(
+			'<div id="qm-built-nope" class="notice notice-error"><p>%s</p></div>',
+			sprintf(
+				/* translators: 1: CLI command to run, 2: plugin directory name */
+				esc_html__( 'Dependencies for Query Monitor need to be installed. Run %1$s from the %2$s directory.', 'query-monitor' ),
+				'<code>composer install --no-dev</code>',
+				sprintf(
+					'<code>%s</code>',
+					esc_html( dirname( dirname( __FILE__ ) ) )
+				)
+			)
+		);
+	}
+
+}
+}