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<?php $foo = 'test'; var_dump("$foo"); var_dump("{$foo}"); var_dump("${foo}");
Output for git.master_jit, git.master, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/vMO2D on line 6 string(4) "test" string(4) "test" string(4) "test"

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