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run code in 300+ PHP versions simultaneously
<?php //because Safari wont play ball $browser = $_SERVER['HTTP_USER_AGENT'] . "\n\n"; $allowedBrowsers = array("Chrome", "Firefox"); $badBrowsers = array("Safari"); foreach ($allowedBrowsers as $userBrowser) { if (strpos($browser, $userBrowser) !== false) { print "<input type='search' name='search' placeholder='type here'>"; break; } else { print "<input type='text' name='search' placeholder='type here'>"; } } ?>
Output for 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: Undefined array key "HTTP_USER_AGENT" in /in/iSTpH on line 4 <input type='text' name='search' placeholder='type here'><input type='text' name='search' placeholder='type here'>
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: HTTP_USER_AGENT in /in/iSTpH on line 4 <input type='text' name='search' placeholder='type here'><input type='text' name='search' placeholder='type here'>
Output for 7.3.32 - 7.3.33
<input type='text' name='search' placeholder='type here'><input type='text' name='search' placeholder='type here'>
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
Notice: Undefined index: HTTP_USER_AGENT in /in/iSTpH on line 4 <input type='text' name='search' placeholder='type here'><input type='text' name='search' placeholder='type here'>
preferences:
214.66 ms | 403 KiB | 314 Q