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📝 Editing: class-function-avg.php

<?php /** * The Forminator_Calculator_Symbol_Function_Avg class. * * @package Forminator */ /** * PHP array_sum() / count() * Example: "avg(2,3,4)" => 3, "abs(3,7,4)" => 5 * * @see http://php.net/manual/en/function.array-sum.php * @see http://php.net/manual/en/function.count.php */ class Forminator_Calculator_Symbol_Function_Avg extends Forminator_Calculator_Symbol_Function_Abstract { /** * Identifiers * * @var array */ protected $identifiers = array( 'avg' ); /** * Execute * * @inheritdoc * @param mixed $arguments Arguments. * @throws Forminator_Calculator_Exception When there is an Calculator error. */ public function execute( $arguments ) { if ( count( $arguments ) < 1 ) { throw new Forminator_Calculator_Exception( 'Error: Expected at least one argument, got ' . count( $arguments ) ); } $sum = array_sum( $arguments ); return $sum / count( $arguments ); } }

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