ptarjan
25 linhas
497 B
PHP
25 linhas
497 B
PHP
<?php
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function foo($a, &$b, &$c, $d) {
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$a = 10;
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$b = 20;
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$c *= 10;
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$d *= 10;
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echo (__METHOD__."(): a: ".$a.", b: ".$b.", c: ".$c.", d: ".$d."\n");
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}
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function main() {
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$a = 1;
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$b = 2;
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$c = 3;
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$d = 4;
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echo (__METHOD__."(): a: ".$a.", b: ".$b.", c: ".$c.", d: ".$d."\n");
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foo($a, $b, $c, $d);
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echo (__METHOD__."(): a: ".$a.", b: ".$b.", c: ".$c.", d: ".$d."\n");
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sscanf("123", "%d", $number); // should not warn that $number is undefined
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var_dump($number);
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}
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main();
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