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run code in 150+ php & hhvm versions
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<?php echo preg_replace(array('/#{(\S*)(\s?)}/', '/#{(\S*)(\s*)(.*)}/'), array('<?=$1?>', '<?=$1($3)?>'), "href:#{$name}?id=#{$id} Link");
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: name in /in/OB0a5 on line 3 Notice: Undefined variable: id in /in/OB0a5 on line 3 href:#?id=# Link
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: name in /in/OB0a5 on line 3 Notice: Undefined variable: id in /in/OB0a5 on line 3 href:#?id=# Link