在搜索时转义连字符（ - ）

Question

How can modify below if statement to get the same search result when i enter R1 and R-1 most my data contains - Forexample SUPER POWER DRIVE RADIAL R-1 on the current search I can get all result containing R-1 but i want also show all results containing R-1 when i enter R1 as a search key.

$txtsize is search textbox

 if (($txtsize!="") && (preg_match("/\b".preg_quote($txtsize,'/')."\b/i", $row['Tire_Size']) || ($row['Tire Size']==$txtsize)))

Thanks Kinfe

Answer 1

You can use str_replace, i.e.:

$txtsize = str_replace("R-1", "R1", $txtsize);

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