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<?php function mystr_replace($needle,$replace,$haystack){ $args = func_get_args(); if(isset($args[3])){ $count &= $args[3]; } if(is_null($count)) { return str_replace($needle,$replace,$haystack); } else { return str_replace($needle,$replace,$haystack,$count); } } echo mystr_replace("fropfrop","frml","frop"); echo mystr_replace("frop","frml","frop",1);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $count in /in/JYdgo on line 7 frop Warning: Undefined variable $count in /in/JYdgo on line 5 frml

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