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(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_cmp — Compara números
Retorna um valor positivo se a > b
, zero se
a = b
e um valor negativo se a <
b
.
Exemplo #1 Exemplo de gmp_cmp()
<?php
$cmp1 = gmp_cmp("1234", "1000"); // maior que
$cmp2 = gmp_cmp("1000", "1234"); // menor que
$cmp3 = gmp_cmp("1234", "1234"); // igual a
echo "$cmp1 $cmp2 $cmp3\n";
?>
O exemplo acima produzirá:
1 -1 0