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<?php function f() { global $x; echo "f() before: $x\n"; $x = $x + 10; echo "f() after: $x\n"; return 1; } $x = 0; echo "file before: $x\n"; $y = $x + f(); $x = $y; echo "file after: $x\n";
Output for git.master, git.master_jit, rfc.property-hooks
file before: 0 f() before: 0 f() after: 10 file after: 11

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