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run code in 300+ PHP versions simultaneously
<?php $text = '[code=php]test message [code=php]...[/code] bla bla bla[/code]'; $repl = '<pre data-snap-ignore=true class=language-$1><code>$2</code></pre>'; $count = 0; do { $text = preg_replace('~\[code=([^]]*)]([^[]*(?:\[(?!/code]|code=)[^[]*)*)\[/code]~', $repl, $text, -1, $count); } while ($count > 0); echo $text;
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
<pre data-snap-ignore=true class=language-php><code>test message <pre data-snap-ignore=true class=language-php><code>...</code></pre> bla bla bla</code></pre>
preferences:
102.98 ms | 1268 KiB | 4 Q