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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$options = ['options' => ['min_range' => 2, 'max_range' => 30]];
$str = "Всем привет";
echo implode(", ", $options['options']);
if (filter_var(mb_strlen($str), FILTER_VALIDATE_INT, $options)) {
// echo "string length in range [", implode(options['options'], ", "), "]";
} else {
echo "string length out of range";
}
//string length in range [2, 30]