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49 lines
866 B
PHP
49 lines
866 B
PHP
--TEST--
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Test -N operator : various numbers as strings
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--FILE--
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<?php
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$strVals = array(
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"0","65","-44", "1.2", "-7.7", "abc", "123abc", "123e5", "123e5xyz", " 123abc", "123 abc", "123abc ", "3.4a",
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"a5.9"
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);
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foreach ($strVals as $strVal) {
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echo "--- testing: '$strVal' ---\n";
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var_dump(-$strVal);
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}
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?>
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===DONE===
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--EXPECT--
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--- testing: '0' ---
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int(0)
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--- testing: '65' ---
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int(-65)
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--- testing: '-44' ---
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int(44)
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--- testing: '1.2' ---
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float(-1.2)
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--- testing: '-7.7' ---
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float(7.7)
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--- testing: 'abc' ---
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int(0)
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--- testing: '123abc' ---
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int(-123)
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--- testing: '123e5' ---
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float(-12300000)
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--- testing: '123e5xyz' ---
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float(-12300000)
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--- testing: ' 123abc' ---
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int(-123)
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--- testing: '123 abc' ---
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int(-123)
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--- testing: '123abc ' ---
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int(-123)
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--- testing: '3.4a' ---
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float(-3.4)
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--- testing: 'a5.9' ---
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int(0)
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===DONE===
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