1--TEST-- 2Simple math tests 3--FILE-- 4<?php 5 6define('LONG_MAX', is_int(5000000000)? 9223372036854775807 : 0x7FFFFFFF); 7define('LONG_MIN', -LONG_MAX - 1); 8printf("%d,%d,%d,%d\n",is_int(LONG_MIN ),is_int(LONG_MAX ), 9 is_int(LONG_MIN-1),is_int(LONG_MAX+1)); 10 11$tests = <<<TESTS 12 1 === abs(-1) 13 1.5 === abs(-1.5) 14 1 === abs("-1") 15 1.5 === abs("-1.5") 16-LONG_MIN+1 === abs(LONG_MIN-1) 17-LONG_MIN === abs(LONG_MIN) 18-(LONG_MIN+1) === abs(LONG_MIN+1) 19TESTS; 20 21include(__DIR__ . '/../../../../tests/quicktester.inc'); 22--EXPECT-- 231,1,0,0 24OK 25