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40 lines
869 B
PHP
40 lines
869 B
PHP
--TEST--
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function_exists function : basic functionality
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--FILE--
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<?php
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/*
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* proto bool function_exists(string function_name)
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* Function is implemented in Zend/zend_builtin_functions.c
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*/
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echo "*** Testing function_exists() : basic functionality ***\n";
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echo "Internal function: ";
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var_dump(function_exists('function_exists'));
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echo "User defined function: ";
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function f() {}
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var_dump(function_exists('f'));
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echo "Case sensitivity: ";
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var_dump(function_exists('F'));
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echo "Non existent function: ";
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var_dump(function_exists('g'));
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echo "Method: ";
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Class C {
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static function f() {}
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}
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var_dump(function_exists('C::f'));
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?>
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===Done===
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--EXPECT--
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*** Testing function_exists() : basic functionality ***
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Internal function: bool(true)
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User defined function: bool(true)
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Case sensitivity: bool(true)
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Non existent function: bool(false)
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Method: bool(false)
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===Done===
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