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48 lines
1.2 KiB
PHP
48 lines
1.2 KiB
PHP
--TEST--
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Constant expressions with null coalescing operator ??
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--FILE--
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<?php
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const A = [1 => [[]]];
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const T_1 = null ?? A[1]['undefined']['index'] ?? 1;
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const T_2 = null ?? A['undefined']['index'] ?? 2;
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const T_3 = null ?? A[1][0][2] ?? 3;
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const T_4 = A[1][0][2] ?? 4;
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const T_5 = null ?? __LINE__;
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const T_6 = __LINE__ ?? "bar";
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var_dump(T_1);
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var_dump(T_2);
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var_dump(T_3);
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var_dump(T_4);
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var_dump(T_5);
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var_dump(T_6);
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var_dump((function(){ static $var = null ?? A[1]['undefined']['index'] ?? 1; return $var; })());
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var_dump((function(){ static $var = null ?? A['undefined']['index'] ?? 2; return $var; })());
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var_dump((function(){ static $var = null ?? A[1][0][2] ?? 3; return $var; })());
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var_dump((function(){ static $var = A[1][0][2] ?? 4; return $var; })());
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var_dump((new class { public $var = null ?? A[1]['undefined']['index'] ?? 1; })->var);
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var_dump((new class { public $var = null ?? A['undefined']['index'] ?? 2; })->var);
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var_dump((new class { public $var = null ?? A[1][0][2] ?? 3; })->var);
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var_dump((new class { public $var = A[1][0][2] ?? 4; })->var);
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?>
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--EXPECTF--
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int(1)
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int(2)
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int(3)
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int(4)
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int(%d)
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int(%d)
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int(1)
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int(2)
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int(3)
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int(4)
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int(1)
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int(2)
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int(3)
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int(4)
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