PHP 8 support

README.md

@@ -18,6 +18,7 @@ That's it, the IDE autocomplete should work.
 Package exists in two versions:
 - version 1.* for PHP 5.5 and above: requires PHP >= 5.5 and `ext-trader` >= 0.4.1
 - version 2.* for PHP 7.0 and above: requires PHP >= 7.0 and `ext-trader` >= 0.4.1
+- version 3.* for PHP 8.0 and above: requires PHP >= 8.0 and `ext-trader` >= 0.5.1
 
 ## About
 
@@ -26,4 +27,3 @@ If your IDE does not auto-complete functions from the PHP Trader extension, add
 ![PHPStorm auto-complete fixed](image.png "PHPStorm auto-complete fixed")
 
 The package has been created based on [LupeCode/phpTraderInterface](https://github.com/LupeCode/phpTraderInterface).
-

autocomplete.php

@@ -1707,7 +1707,7 @@ function trader_max(array $real, int $timePeriod = 30): array
 }
 
 /**
- * Index of highest value over a specified period
+ * Index of the highest value over a specified period
  *
  * @param array $real Array of real values.
  * @param int $timePeriod [OPTIONAL] [DEFAULT 30] Number of period. Valid range from 2 to 100000.
@@ -1789,7 +1789,7 @@ function trader_min(array $real, int $timePeriod = 30): array
 }
 
 /**
- * Index of lowest value over a specified period
+ * Index of the lowest value over a specified period
  *
  * @param array $real Array of real values.
  * @param int $timePeriod [OPTIONAL] [DEFAULT 30] Number of period. Valid range from 2 to 100000.
@@ -2070,7 +2070,7 @@ function trader_sarext(
  * Set compatibility mode
  * Set compatibility mode which will affect the way calculations are done by all the extension functions.
  *
- * @param int $compatId Compatibility Id. TRADER_COMPATIBILITY_* series of constants should be used.
+ * @param int $compatId Compatibility ID. TRADER_COMPATIBILITY_* series of constants should be used.
  */
 function trader_set_compat(int $compatId)
 {

composer.json

@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "php": ">=7.0",
-    "ext-trader": ">=0.4.1"
+    "php": ">=8.0",
+    "ext-trader": ">=0.5.1"
   }
 }