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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
echo strlen("SoloLearn"), "<br>";
echo strrev("SoloLearn"), "<br>";
echo strpos("Solo", "Solo"), "<br>";
echo str_replace("Learn", "Solo", "SoloLearn"), "<br>";
echo str_word_count("SoloLearn"), "<br>";
echo strtolower("SoloLearn"), "<br>";
?>