Online PHP editor | output for WDTBY

<?php $max_width = 100; $actual_width = 67; // When an actual width is returned by the oEmbed provider. $concluded_width_currently = $max_width ?: $actual_width; $concluded_width_proposed = $actual_width ?: $max_width; var_dump($concluded_width_currently); var_dump($concluded_width_proposed); // When NO actual width is returned by the oEmbed provider. $actual_width = NULL; $concluded_width_currently = $max_width ?: $actual_width; $concluded_width_proposed = $actual_width ?: $max_width; var_dump($concluded_width_currently); var_dump($concluded_width_proposed);