1--TEST-- 2gmp_sqrt() basic tests 3--SKIPIF-- 4<?php if (!extension_loaded("gmp")) print "skip"; ?> 5--FILE-- 6<?php 7 8var_dump(gmp_strval(gmp_sqrt(-2))); 9var_dump(gmp_strval(gmp_sqrt("-2"))); 10var_dump(gmp_strval(gmp_sqrt("0"))); 11var_dump(gmp_strval(gmp_sqrt("2"))); 12var_dump(gmp_strval(gmp_sqrt("144"))); 13 14$n = gmp_init(0); 15var_dump(gmp_strval(gmp_sqrt($n))); 16$n = gmp_init(-144); 17var_dump(gmp_strval(gmp_sqrt($n))); 18$n = gmp_init(777); 19var_dump(gmp_strval(gmp_sqrt($n))); 20 21var_dump(gmp_sqrt($n, 1)); 22var_dump(gmp_sqrt()); 23var_dump(gmp_sqrt(array())); 24 25echo "Done\n"; 26?> 27--EXPECTF-- 28Warning: gmp_sqrt(): Number has to be greater than or equal to 0 in %s on line %d 29string(1) "0" 30 31Warning: gmp_sqrt(): Number has to be greater than or equal to 0 in %s on line %d 32string(1) "0" 33string(1) "0" 34string(1) "1" 35string(2) "12" 36string(1) "0" 37 38Warning: gmp_sqrt(): Number has to be greater than or equal to 0 in %s on line %d 39string(1) "0" 40string(2) "27" 41 42Warning: gmp_sqrt() expects exactly 1 parameter, 2 given in %s on line %d 43NULL 44 45Warning: gmp_sqrt() expects exactly 1 parameter, 0 given in %s on line %d 46NULL 47 48Warning: gmp_sqrt(): Unable to convert variable to GMP - wrong type in %s on line %d 49bool(false) 50Done 51
