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<?php function foo() { echo 1; } function bar() { echo 2; } preg_replace('/.+/e', 'foo("$0")', '{${bar()}}');
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/2IXER on line 4

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