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| 1 | <?php | |
| 2 | function tag($tag, $content = null, array $attributes = null) {
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| 3 | ||
| 4 | - | $out = '<' . $tag; |
| 4 | + | $out = '<{$tag}';
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| 5 | if ($attributes !== null) {
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| 6 | foreach($attributes AS $key => $val) {
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| 7 | - | $out .= ' ' . $key . '="' . $val . '"'; |
| 7 | + | $out .= ' {$key}="{$val}"';
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| 8 | } | |
| 9 | } | |
| 10 | ||
| 11 | if ($content === null) {
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| 12 | - | return $out . ' />'; |
| 12 | + | return '{$out}/>';
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| 13 | } | |
| 14 | ||
| 15 | - | return $out . '>' . $content . '</' . $tag . '>'; |
| 15 | + | return '{$out}>{$content}</{$tag}>';
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| 16 | ||
| 17 | } | |
| 18 | ||
| 19 | tag('h1', 'Header', array('class' => 'h1', 'id' => 'h1', 'style' => 'text-align:center;')); |
