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<?php function dangerous() { echo 'include("http://google.com/")'; } $arg = '09{${dangerous()}}'; preg_replace("/([0-9]+)(.+)/e",'list($var, $var2) = array("$1", "$2")', $arg); var_dump($var, $var2);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/Sfiil on line 9 Warning: Undefined variable $var in /in/Sfiil on line 10 Warning: Undefined variable $var2 in /in/Sfiil on line 10 NULL NULL
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/Sfiil on line 9 Notice: Undefined variable: var in /in/Sfiil on line 10 Notice: Undefined variable: var2 in /in/Sfiil on line 10 NULL NULL
Output for 7.3.32 - 7.3.33
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/Sfiil on line 9 NULL NULL
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/Sfiil on line 9 include("http://google.com/") Notice: Undefined variable: in /in/Sfiil(9) : regexp code on line 1 Notice: Array to string conversion in /in/Sfiil on line 9 string(2) "09" string(0) ""
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
include("http://google.com/") Notice: Undefined variable: in /in/Sfiil(9) : regexp code on line 1 Notice: Array to string conversion in /in/Sfiil on line 9 string(2) "09" string(0) ""
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
include("http://google.com/") Notice: Undefined variable: in /in/Sfiil(9) : regexp code on line 1 Notice: Array to string conversion in /in/Sfiil on line 9 string(2) "09" string(0) ""

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