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run code in 150+ php & hhvm versions
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<?php function Query(){ # read params $args = func_get_args(); # replace parameter after parameter, escape (SQL injection) and non-numeric encapsule with '' for($i=1; $i < Count($args); $i++){ if(get_magic_quotes_gpc() == 0) $arg = @mysql_real_escape_string($args[$i]); else $arg = @mysql_real_escape_string(stripslashes($args[$i])); $arg = strtr($arg, array('#'=>'[hash]')); if($arg != 'NULL') $arg = (is_numeric($arg))? $arg : "'".$arg."'"; $args[0] = substr_replace($args[0], $arg, strPos($args[0], '#'),1); } $args[0] .= ';'; return $args[0]; } $id = '501'; $check_sql = Query("update user_info set login_counter=login_counter+1, date_last_login=NOW() where id_twitter = #", $id); ECHO $check_sql;
based on tolsd
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_string() in /in/9XbhI:10 Stack trace: #0 /in/9XbhI(24): Query('update user_inf...', '501') #1 {main} thrown in /in/9XbhI on line 10
Process exited with code 255.
Output for 4.3.0 - 4.4.9, hhvm-3.10.0 - 3.12.0
update user_info set login_counter=login_counter+1, date_last_login=NOW() where id_twitter = '';
Output for 5.0.0 - 5.6.28

Process exited with code 255.