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<?php $t = false; echo $t; echo is_string($t); echo is_num($t);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function is_num() in /in/qlmRZ:6 Stack trace: #0 {main} thrown in /in/qlmRZ on line 6
Process exited with code 255.

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