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PHP : Function Reference : GMP Functions : gmp_scan0

gmp_scan0

Scan for 0 (PHP 4 >= 4.0.4, PHP 5)
int gmp_scan0 ( resource a, int start )

Example 810. gmp_scan0() example

<?php
// "0" bit is found at position 3. index starts at 0
$s1 = gmp_init("10111", 2);
echo
gmp_scan0($s1, 0) . "\n";

// "0" bit is found at position 7. index starts at 5
$s2 = gmp_init("101110000", 2);
echo
gmp_scan0($s2, 5) . "\n";
?>

The above example will output:

3
7

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