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<?php $str = "pippo-pippo-12122018"; $arr = explode("-", $str); $valid = true; if(count($arr) >3) $valid = false; foreach($arr as $key => $val){ if($key<2){ if(!is_string($val)) $valid = false; }else{ if(!is_numeric($val)) $valid = false; } } var_export($valid);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
true
preferences:
144.32 ms | 408 KiB | 5 Q