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<?php $foo = 'foo var'; const foo = 'foo_const'; $foo_const = 'dynamic var lookup'; var_dump("${foo}"); var_dump("${(foo)}");
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/uqcjf on line 7 Deprecated: Using ${expr} (variable variables) in strings is deprecated, use {${expr}} instead in /in/uqcjf on line 8 string(7) "foo var" string(18) "dynamic var lookup"

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