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<?php function escape($string) { return array_implode(array_map(function($x) { if ($x === '%') { return '%%'; } return $x }, str_split($string)), ''); } echo escape("ho%%%i");
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '}', expecting ';' in /in/WYVZX on line 10
Process exited with code 255.

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