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run code in 300+ PHP versions simultaneously
<? error_reporting(0); require_once("flag.php"); $s1 = $_GET[md5($_SERVER['REMOTE_ADDRESS'])]; $s2 = $_GET[md5($_SERVER['HTTP_USER_AGENT'])]; if (md5($1)===hash('md5',$s2) return; if ($var1!=$var2) return;
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<? error_reporting(0); require_once("flag.php"); $s1 = $_GET[md5($_SERVER['REMOTE_ADDRESS'])]; $s2 = $_GET[md5($_SERVER['HTTP_USER_AGENT'])]; if (md5($1)===hash('md5',$s2) return; if ($var1!=$var2) return;
Output for 8.0.13
Parse error: syntax error, unexpected integer "1", expecting variable or "{" or "$" in /in/7mCUB on line 8
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '1' (T_LNUMBER), expecting variable (T_VARIABLE) or '{' or '$' in /in/7mCUB on line 8
Process exited with code 255.

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