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59 lines
1.4 KiB
PHP
59 lines
1.4 KiB
PHP
--TEST--
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Bug #54039 (use() of static variables in lambda functions can break staticness)
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--FILE--
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<?php
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function test_1() {
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static $v = 0;
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++$v;
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echo "Outer function increments \$v to $v\n";
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$f = function() use($v) {
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echo "Inner function reckons \$v is $v\n";
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};
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return $f;
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}
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$f = test_1(); $f();
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$f = test_1(); $f();
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function test_2() {
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static $v = 0;
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$f = function() use($v) {
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echo "Inner function reckons \$v is $v\n";
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};
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++$v;
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echo "Outer function increments \$v to $v\n";
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return $f;
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}
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$f = test_2(); $f();
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$f = test_2(); $f();
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function test_3() {
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static $v = "";
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$v .= 'b';
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echo "Outer function catenates 'b' onto \$v to give $v\n";
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$f = function() use($v) {
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echo "Inner function reckons \$v is $v\n";
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};
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$v .= 'a';
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echo "Outer function catenates 'a' onto \$v to give $v\n";
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return $f;
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}
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$f = test_3(); $f();
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$f = test_3(); $f();
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--EXPECT--
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Outer function increments $v to 1
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Inner function reckons $v is 1
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Outer function increments $v to 2
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Inner function reckons $v is 2
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Outer function increments $v to 1
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Inner function reckons $v is 0
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Outer function increments $v to 2
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Inner function reckons $v is 1
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Outer function catenates 'b' onto $v to give b
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Outer function catenates 'a' onto $v to give ba
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Inner function reckons $v is b
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Outer function catenates 'b' onto $v to give bab
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Outer function catenates 'a' onto $v to give baba
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Inner function reckons $v is bab
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