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run code in 300+ PHP versions simultaneously
<?php $string = 'HDO Intranet — Futar.png'; $encoded = htmlentities($string); $result = $encoded; $result = preg_replace('/[^a-zA-Z\d\s-_\.;&]/', '', $result); echo $result;
Output for 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 - 8.3.6
Warning: preg_replace(): Compilation failed: invalid range in character class at offset 12 in /in/e8AB7 on line 8
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
HDO Intranet &mdash; Futar.png
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
HDO Intranet &acirc; Futar.png
preferences:
272.38 ms | 402 KiB | 460 Q