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