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run code in 300+ PHP versions simultaneously
<?php function safeHTML($var) { return htmlentities($var); } $link = "http://toto.com/%3C%2Fa%3E%3Ca%20href%3Djavascript%3Aalert(1)%3B"; if (!is_null($link)) { if (!filter_var($link, FILTER_VALIDATE_URL)) printf("ERROR !"); } if (is_null($link)) { $link = 'http://'; printf("NULL !"); } safeHTML($link); ?>
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.2.19, 8.3.0 - 8.3.7
preferences:
214.49 ms | 404 KiB | 273 Q