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35 lines
831 B
PHP
35 lines
831 B
PHP
--TEST--
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Observer: Retvals by reference are observable that are: IS_TMP_VAR
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--EXTENSIONS--
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zend_test
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--INI--
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zend_test.observer.enabled=1
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zend_test.observer.observe_all=1
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zend_test.observer.show_return_value=1
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--FILE--
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<?php
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function &foo() {
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$retval = 'I should be ';
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return $retval . 'observable'; // IS_TMP_VAR
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}
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$res = foo(); // Retval used
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foo(); // Retval unused
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echo 'Done' . PHP_EOL;
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?>
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--EXPECTF--
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<!-- init '%s%eobserver_retval_by_ref_%d.php' -->
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<file '%s%eobserver_retval_by_ref_%d.php'>
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<!-- init foo() -->
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<foo>
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Notice: Only variable references should be returned by reference in %s on line %d
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</foo:'I should be observable'>
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<foo>
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Notice: Only variable references should be returned by reference in %s on line %d
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</foo:'I should be observable'>
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Done
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</file '%s%eobserver_retval_by_ref_%d.php'>
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