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run code in 300+ PHP versions simultaneously
<?php $html = '<{$headtype} class="{$class}">{$text}</{$headtype}>'; $array['headtype'] = 'h1'; $array['class'] = 'classname'; $array['text'] = 'the title'; foreach ($array as $key => $value) { $html = str_replace('{$'.$key.'}', $value, $html); } echo $html;
Output for 7.0.0 - 7.0.25, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
<h1 class="classname">the title</h1>
preferences:
150.8 ms | 408 KiB | 5 Q