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@ -2899,6 +2899,11 @@ function text_highlight($s,$lang) {
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$tag_added = false;
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$s = trim(html_entity_decode($s,ENT_COMPAT));
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$s = str_replace(" ","\t",$s);
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// The highlighter library insists on an opening php tag for php code blocks. If
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// it isn't present, nothing is highlighted. So we're going to see if it's present.
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// If not, we'll add it, and then quietly remove it after we get the processed output back.
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if($lang === 'php') {
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if(strpos('<?php',$s) !== 0) {
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$s = '<?php' . "\n" . $s;
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