php-parser/test/code/parser/expr/exprInIsset.test

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Expressions in isset()
-----
<?php
// This is legal.
isset(($a), (($b)));
// This is illegal, but not a syntax error.
isset(1 + 1);
-----
!!php7
array(
0: Stmt_Expression(
expr: Expr_Isset(
vars: array(
0: Expr_Variable(
name: a
)
1: Expr_Variable(
name: b
)
)
comments: array(
0: // This is legal.
)
)
comments: array(
0: // This is legal.
)
)
1: Stmt_Expression(
expr: Expr_Isset(
vars: array(
0: Expr_BinaryOp_Plus(
left: Scalar_LNumber(
value: 1
)
right: Scalar_LNumber(
value: 1
)
)
)
comments: array(
0: // This is illegal, but not a syntax error.
)
)
comments: array(
0: // This is illegal, but not a syntax error.
)
)
)