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50 lines
818 B
PHP
50 lines
818 B
PHP
--TEST--
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Exceptions in linear yield from setup
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--FILE--
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<?php
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function from($off) {
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debug_print_backtrace();
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yield $off + 1;
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}
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function gen() {
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yield 1;
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debug_print_backtrace();
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yield 2;
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yield from from(2);
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debug_print_backtrace();
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}
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print "\nImplicit foreach:\n";
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foreach (gen() as $v) {
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var_dump($v);
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}
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print "\nExplicit iterator:\n";
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for ($gen = gen(); $gen->valid(); $gen->next()) {
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var_dump($gen->current());
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}
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?>
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--EXPECTF--
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Implicit foreach:
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int(1)
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#0 gen() called at [%s:%d]
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int(2)
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#0 from(2) called at [%s:%d]
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#1 gen() called at [%s:%d]
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int(3)
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#0 gen() called at [%s:%d]
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Explicit iterator:
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int(1)
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#0 gen()
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#1 Generator->next() called at [%s:%d]
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int(2)
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#0 from(2) called at [%s:%d]
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#1 gen()
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#2 Generator->next() called at [%s:%d]
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int(3)
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#0 gen()
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#1 Generator->next() called at [%s:%d]
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