3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Filter { protected $pattern; protected $repl; function __construct($pattern, $repl) { $this->pattern = $pattern; $this->repl = $repl; } function filter($data) { return preg_replace($this->pattern, $this->repl, $data); } }; class Post { protected $title; protected $text; protected $filters; function __construct($title, $text, $filters) { $this->title = $title; $this->text = $text; $this->filters = $filters; } function get_title() { return htmlspecialchars($this->title); } function display_post() { $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); return $text; } function __destruct() { // debugging stuff $s = "<!-- POST " . htmlspecialchars($this->title); $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); $s = $s . ": " . $text; $s = $s . " -->"; echo $s; } }; $standard_filter_set = [new Filter("/\[i\](.*)\[\/i\]/i", "<i>\\1</i>"), new Filter("/\[b\](.*)\[\/b\]/i", "<b>\\1</b>"), new Filter("/\[img\](.*)\[\/img\]/i", "<img src='\\1'>"), new Filter("/\[br\]/i", "<br>")]; echo serialize(new Post("hue", "br", $standard_filter_set));
based on ee9M9
Output for 5.4.0 - 7.1.0
<!-- POST hue: br -->O:4:"Post":3:{s:8:"*title";s:3:"hue";s:7:"*text";s:2:"br";s:10:"*filters";a:4:{i:0;O:6:"Filter":2:{s:10:"*pattern";s:19:"/\[i\](.*)\[\/i\]/i";s:7:"*repl";s:9:"<i>\1</i>";}i:1;O:6:"Filter":2:{s:10:"*pattern";s:19:"/\[b\](.*)\[\/b\]/i";s:7:"*repl";s:9:"<b>\1</b>";}i:2;O:6:"Filter":2:{s:10:"*pattern";s:23:"/\[img\](.*)\[\/img\]/i";s:7:"*repl";s:14:"<img src='\1'>";}i:3;O:6:"Filter":2:{s:10:"*pattern";s:9:"/\[br\]/i";s:7:"*repl";s:4:"<br>";}}}
Output for 5.2.14 - 5.2.17, 5.3.3 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/M3s7C on line 47
Process exited with code 255.
Output for 5.1.0 - 5.2.13, 5.3.0 - 5.3.2
Strict Standards: Redefining already defined constructor for class Filter in /in/M3s7C on line 9 Parse error: syntax error, unexpected '[' in /in/M3s7C on line 47
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Strict Standards: Redefining already defined constructor for class Filter in /in/M3s7C on line 9 Parse error: parse error, unexpected '[' in /in/M3s7C on line 47
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/M3s7C on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/M3s7C on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/M3s7C on line 3
Process exited with code 255.