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<?php $cep_1 = '04157-000'; $cep_2 = '04157000'; if( !preg_match('/-/',$cep_2) ){ echo substr_replace(cep_2, '-', 5, 0); }else{ echo 'com'; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "cep_2" in /in/bu5CY:9 Stack trace: #0 {main} thrown in /in/bu5CY on line 9
Process exited with code 255.

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