How to escape all special characters?

A

alex_rudenkiy2017-10-01 17:27:37

PHP

alex_rudenkiy, 2017-10-01 17:27:37

Please tell me how to escape all signs (+,=,-,/,^%,$,#,<,>, etc.), that is, add "//" in front of the character in php? I need this so that I can find a row in the database like "x^2=63*((2+5-8)/53)" using RLIKE

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