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uphp:functions:floatval [2017/03/27 20:50] jeff |
uphp:functions:floatval [2021/09/13 05:57] (current) |
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| ======floatval====== | ======floatval====== | ||
| + | |||
| < | < | ||
| - | Return the floating point value of a number or string | + | < |
| ====Description==== | ====Description==== | ||
| - | <well size=" | + | |
| - | <span style=" | + | <well size=" |
| - | < | + | <span style=" |
| - | <span style=" | + | <span style=" |
| - | <span style=" | + | <span style=" |
| + | <span style=" | ||
| </ | </ | ||
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| ====Parameter==== | ====Parameter==== | ||
| - | < | ||
| - | ====Return | + | < |
| - | Floating point value, or: | + | |
| - | * 0 on failure (for example, | + | ====Return |
| - | * 0 on empty arrays | + | |
| - | * 1 on non-empty | + | * < |
| + | * < | ||
| + | * < | ||
| + | * < | ||
| ====Example==== | ====Example==== | ||
| - | **Convert the integer ' | + | |
| + | ===Convert the integer ' | ||
| <code php> | <code php> | ||
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| ====See Also==== | ====See Also==== | ||
| - | [[intval()]] - Return the integer value of a number or string | ||
| - | [[is_numeric()]] - Return | + | [[intval()]] - < |
| + | |||
| + | [[strval()]] - < | ||
| + | |||
| + | [[is_numeric()]] - < | ||
| - | [[ieee754toint()]] - Take a floating point value and return | + | [[inttoieee754()]] - < |
| - | [[inttoieee754()]] - Take an IEEE-754 encoded integer (32 bit) and return a float | + | [[uphp: |