ptarjan
88 linhas
1.5 KiB
PHP
88 linhas
1.5 KiB
PHP
<?php
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function f1() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a);
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var_dump($x);
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var_dump($y);
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$c = "z";
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var_dump($$c);
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}
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function f2() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a, EXTR_SKIP);
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var_dump($x);
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var_dump($y);
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var_dump($z);
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}
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function f3() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a, EXTR_PREFIX_SAME, "f3");
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var_dump($f3_x);
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var_dump($f3_y);
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var_dump($z);
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}
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function f4() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a, EXTR_PREFIX_ALL, "f4");
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var_dump($f4_x);
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var_dump($f4_y);
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$c = "f4_z";
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var_dump($$c);
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}
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function f5() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a, EXTR_PREFIX_INVALID, "f5");
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var_dump($x);
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var_dump($y);
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var_dump($z);
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}
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function f6() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a, EXTR_IF_EXISTS);
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var_dump($x);
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var_dump($y);
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}
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function f7() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a, EXTR_PREFIX_IF_EXISTS, "f7");
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var_dump($f7_x);
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var_dump($f7_y);
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}
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function f8() {
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$x = 0;
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$a = array("x" => array(1, 2, "foo"), "y" => &$x, "z" => &$y);
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extract($a, EXTR_REFS);
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var_dump($x);
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var_dump($y);
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$c = "z";
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var_dump($$c);
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}
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function main() {
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f1();
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f2();
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f3();
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f4();
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f5();
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f6();
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f7();
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f8();
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}
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main();
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