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57 lines
1.8 KiB
PHP
57 lines
1.8 KiB
PHP
--TEST--
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Test trait_exists() function : basic functionality
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--FILE--
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<?php
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/* Prototype : proto bool trait_exists(string traitname [, bool autoload])
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* Description: Checks if the trait exists
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* Source code: Zend/zend_builtin_functions.c
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* Alias to functions:
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*/
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echo "*** Testing trait_exists() : basic functionality ***\n";
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spl_autoload_register(function ($traitName) {
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echo "In autoload($traitName)\n";
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});
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trait MyTrait {}
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echo "Calling trait_exists() on non-existent trait with autoload explicitly enabled:\n";
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var_dump( trait_exists('C', true) );
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echo "\nCalling trait_exists() on existing trait with autoload explicitly enabled:\n";
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var_dump( trait_exists('MyTrait', true) );
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echo "\nCalling trait_exists() on non-existent trait with autoload explicitly enabled:\n";
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var_dump( trait_exists('D', false) );
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echo "\nCalling trait_exists() on existing trait with autoload explicitly disabled:\n";
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var_dump( trait_exists('MyTrait', false) );
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echo "\nCalling trait_exists() on non-existent trait with autoload unspecified:\n";
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var_dump( trait_exists('E') );
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echo "\nCalling trait_exists() on existing trait with autoload unspecified:\n";
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var_dump( trait_exists('MyTrait') );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing trait_exists() : basic functionality ***
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Calling trait_exists() on non-existent trait with autoload explicitly enabled:
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In autoload(C)
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bool(false)
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Calling trait_exists() on existing trait with autoload explicitly enabled:
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bool(true)
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Calling trait_exists() on non-existent trait with autoload explicitly enabled:
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bool(false)
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Calling trait_exists() on existing trait with autoload explicitly disabled:
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bool(true)
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Calling trait_exists() on non-existent trait with autoload unspecified:
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In autoload(E)
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bool(false)
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Calling trait_exists() on existing trait with autoload unspecified:
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bool(true)
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Done
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