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run code in 300+ PHP versions simultaneously
<?php if(isset($params["id"])) { echo "id = " . $params["id"] . "<br><br>"; } if(isset($params["function"])) { echo "function = " . $params["function"] . "<br><br>"; } if(isset($params["thirdc"])); { echo "third = " . $params["third"] . "<br><br>"; }
Output for git.master, git.master_jit
Warning: Undefined variable $params in /in/Ro1ZV on line 13 Warning: Trying to access array offset on value of type null in /in/Ro1ZV on line 13 third = <br><br>
Output for rfc.property-hooks
Warning: Undefined variable $params in /in/Ro1ZV on line 13 Warning: Trying to access array offset on null in /in/Ro1ZV on line 13 third = <br><br>

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