(PHP 4, PHP 5, PHP 7) Decimal to binary string
(PHP 4, PHP 5, PHP 7) Rounds a float float round
(PHP 4, PHP 5, PHP 7) Absolute value number abs
(PHP 4, PHP 5, PHP 7) Exponential expression
(PHP 4, PHP 5, PHP 7) Binary to decimal number
(PHP 4, PHP 5, PHP 7) Base-10 logarithm float
(PHP 4, PHP 5, PHP 7) Combined linear congruential generator
(PHP 4 >= 4.2.0, PHP 5, PHP 7) Finds whether a value is not a number
(PHP 4, PHP 5, PHP 7) Find highest value mixed
(PHP 4, PHP 5, PHP 7) Decimal to octal string
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