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run code in 300+ PHP versions simultaneously
<?php $c = 'Al(OH)3'; $n = preg_replace('/\.*OH\)(/d)/i', '$1', $c); echo $n;
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: preg_replace(): Unknown modifier 'd' in /in/P8kbb on line 5
preferences:
209.2 ms | 404 KiB | 292 Q