Return the int and 11 solutions in int (11 ).

If the result is positive, the int and 11 values in int (11) must match the int (11) and int values. that is to say, if no parentheses are followed, only int values are matched. PHPcode $ str = & lt; & lt; please match int (11) and intDOC; preg_match_all (& quot; Returns int and 11 in int (11)
Please match int (11) and int

That is to say, if no parentheses are followed, only int is matched.

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$ Str = <

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$ Str = <

    
     
     ";echo $m[2];
     
     
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$ Str = <

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Check the int value based on the application of the landlord.
Take (as the boundary, take out two parts, it should be what the landlord wants.