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run code in 300+ PHP versions simultaneously
<?php function getPatientCodeDisplay($id='') { $retstr = ""; if(intval($id)>0) { $max_id_length = 6; $id_length = strlen($id); if($id_length <= $max_id_length) { $prefix_code = "AHD"; $final_len = $max_id_length+strlen($prefix_code)-$id_length; $retstr = str_pad($prefix_code, $final_len, "0", STR_PAD_RIGHT); $retstr .= $id; } } return $retstr; } echo getPatientCodeDisplay("5").">>>>>>"; echo getPatientCodeDisplay("10").">>>>>>"; echo getPatientCodeDisplay("111").">>>>>>";
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
AHD000005>>>>>>AHD000010>>>>>>AHD000111>>>>>>

preferences:
187.3 ms | 406 KiB | 340 Q