mirror of
https://github.com/php/php-src.git
synced 2025-08-16 05:58:45 +02:00
61 lines
1.6 KiB
PHP
61 lines
1.6 KiB
PHP
--TEST--
|
|
Check max() optimisation for int and float types
|
|
--SKIPIF--
|
|
<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); ?>
|
|
--FILE--
|
|
<?php
|
|
|
|
echo "Start as int optimisation:\n";
|
|
var_dump(max(10, 5, 3, 2));
|
|
var_dump(max(2, 3, 5, 10));
|
|
var_dump(max(10, 5, 3.5, 2));
|
|
var_dump(max(2, 3.5, 5, 10));
|
|
var_dump(max(10, 5, "3", 2));
|
|
var_dump(max(2, "3", 5, 10));
|
|
var_dump(max(2, 3, "15", 10));
|
|
echo "Check that int not representable as float works:\n";
|
|
var_dump(max(PHP_INT_MIN+1, PHP_INT_MIN, PHP_INT_MIN*2));
|
|
var_dump(max(PHP_INT_MAX-1, PHP_INT_MAX, PHP_INT_MAX*2));
|
|
// Has INF
|
|
var_dump(max(PHP_INT_MAX-1, PHP_INT_MAX, PHP_INT_MAX**20));
|
|
|
|
echo "Start as float optimisation:\n";
|
|
var_dump(max(10.5, 5.5, 3.5, 2.5));
|
|
var_dump(max(2.5, 3.5, 5.5, 10.5));
|
|
var_dump(max(10.5, 5.5, 3, 2.5));
|
|
var_dump(max(2.5, 3, 5.5, 10.5));
|
|
var_dump(max(10.5, 5.5, "3.5", 2.5));
|
|
var_dump(max(2.5, "3.5", 5.5, 10.5));
|
|
var_dump(max(2.5, 3.5, "15.5", 10.5));
|
|
echo "Check that int not representable as float works:\n";
|
|
var_dump(max(PHP_INT_MIN*2, PHP_INT_MIN, PHP_INT_MIN+1));
|
|
var_dump(max(PHP_INT_MAX*2, PHP_INT_MAX, PHP_INT_MAX-1));
|
|
// Has INF
|
|
var_dump(max(PHP_INT_MAX**20, PHP_INT_MAX, PHP_INT_MAX-1));
|
|
|
|
?>
|
|
--EXPECT--
|
|
Start as int optimisation:
|
|
int(10)
|
|
int(10)
|
|
int(10)
|
|
int(10)
|
|
int(10)
|
|
int(10)
|
|
string(2) "15"
|
|
Check that int not representable as float works:
|
|
int(-9223372036854775807)
|
|
float(1.8446744073709552E+19)
|
|
float(INF)
|
|
Start as float optimisation:
|
|
float(10.5)
|
|
float(10.5)
|
|
float(10.5)
|
|
float(10.5)
|
|
float(10.5)
|
|
float(10.5)
|
|
string(4) "15.5"
|
|
Check that int not representable as float works:
|
|
int(-9223372036854775807)
|
|
float(1.8446744073709552E+19)
|
|
float(INF)
|