<?php $elements = array( "eng%C3%A5%C2%BF%C2", "Products" ); $elements = array_slice( $elements, 0, 1 ); $name = implode( '_', $elements ); $name = preg_replace( array( '/[^a-zA-Z0-9]+/', '/_+/', '/^_/', '/_$/' ), array( '_', '_', '', '' ), $name ); echo $name;
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