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[ELWIX - Embedded LightWeight unIX -] /
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returnByReference.002.phpt
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Tue Feb 21 23:48:06 2012 UTC (12 years, 6 months ago) by
misho
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CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
v5_4_20p0,
v5_4_20,
v5_4_17p0,
v5_4_17,
v5_3_10,
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php
1: --TEST--
2: Returning a reference from a function.
3: --FILE--
4: <?php
5: function &returnRef() {
6: global $a;
7: return $a;
8: }
9:
10: function returnVal() {
11: global $a;
12: return $a;
13: }
14:
15: $a = "original";
16: $b =& returnVal();
17: $b = "changed";
18: var_dump($a); //expecting warning + "original"
19:
20: $a = "original";
21: $b =& returnRef();
22: $b = "changed";
23: var_dump($a); //expecting "changed"
24: ?>
25: --EXPECTF--
26:
27: Strict Standards: Only variables should be assigned by reference in %s on line 13
28: string(8) "original"
29: string(7) "changed"
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