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gmp_perfect_square()

« gmp_or | gmp_popcount »
<?php
$bool 
gmp_perfect_square (
    
  // resource $a
);
?>
结果
$bool = true
示例
#1 gmp_perfect_square  ("9")
#2 gmp_perfect_square  ("7")
#3 gmp_perfect_square  ("1524157875019052100")
另请参阅
gmp_sqrt, gmp_sqrtrem