drop php 7.2

README.md

@@ -8,7 +8,7 @@ It's a web application with a frontend designed as a single page application and
 
 ### Requirements
 
-* PHP 7.2 and later (with pdo, json, gd, openssl, zip, imap, mbstring, curl extensions);
+* PHP 7.3 and later (with pdo, json, gd, openssl, zip, imap, mbstring, curl extensions);
 * MySQL 5.7 (and later), or MariaDB 10.1 (and later).
 
 For more information about server configuration see [this article](https://docs.espocrm.com/administration/server-configuration/).

application/Espo/Resources/defaults/systemConfig.php

@@ -255,7 +255,7 @@ return [
     'ldapUserEmailAddressAttribute' => 'mail',
     'ldapUserPhoneNumberAttribute' => 'telephoneNumber',
     'ldapUserObjectClass' => 'person',
-    'requiredPhpVersion' => '7.2.0',
+    'requiredPhpVersion' => '7.3.0',
     'requiredPhpLibs' => [
         'json',
         'openssl',

composer.json

@@ -4,7 +4,7 @@
     "homepage": "https://github.com/espocrm/espocrm.git",
     "license": "GPL-3.0-only",
     "require": {
-        "php": ">=7.2.0",
+        "php": ">=7.3.0",
         "ext-pdo_mysql": "*",
         "ext-openssl": "*",
         "ext-json": "*",