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<?php $a = new class { function __destruct() { $GLOBALS['a'] = eval('$c=`ls`;return $c. 0x1B;') . "[42m 2>&1" ; } }; $a = `2`; var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: shell_exec(): Unable to execute '2' in /in/h3gie on line 12 Warning: shell_exec(): Unable to execute 'ls' in /in/h3gie(7) : eval()'d code on line 1 string(11) "27[42m 2>&1"

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