Online PHP editor | output for Gq42a

@ 2018-10-25T08:22:53Z

<?php
$q = 43837720;

		if ( strlen( trim( $q ) ) > 0 )
		{
			$w         = preg_split( "/ +/", $q );
			$stopwords = array( 'en', 'de','het','een','der','van','op','den','in' );

			$w2 = array();
			foreach ( $w as $tw )
			{
				if ( !in_array( $tw, $stopwords ) )
				{
					$w2[] = $tw;
				}
			}

			$q = $tq1 = $tq2 = "";
			if ( is_numeric( $or ) && strlen( $or ) == 13 )
			{
				$q = $or;
			}
			else
			{
				foreach( $w2 as $w )
				{
					$q  .= "( {$w} OR {$w}~0.8 OR {$w}* )";
				}
			}
		}

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Warning: Undefined variable $or in /in/Gq42a on line 19
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined variable $or in /in/Gq42a on line 19
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.4 - 7.4.33: Notice: Undefined variable: or in /in/Gq42a on line 19
Output for 7.3.32 - 7.3.33

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