26 lines
556 B
PHP
26 lines
556 B
PHP
--TEST--
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DatePeriod modify readonly property
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--FILE--
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<?php
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$dp = new \DatePeriod(
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new \DateTimeImmutable("2023-01-13"),
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DateInterval::createFromDateString('+1 month'),
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new \DateTimeImmutable("2023-12-31"),
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);
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try {
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$dp->interval = "foo";
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} catch( \Error $e ) {
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echo $e::class, ': ', $e->getMessage(), "\n";
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}
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try {
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$foo =& $dp->interval;
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} catch( \Error $e ) {
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echo $e::class, ': ', $e->getMessage(), "\n";
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}
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?>
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--EXPECTF--
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Error: Cannot modify readonly property DatePeriod::$interval
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Error: Cannot modify readonly property DatePeriod::$interval
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