Filtering Filmaker Pro for bad dates

gistfile1.txt

<?php

    $result = json_decode(file_get_contents('data_raw.json'), 1);

    /**
     * Array filtering by force
     */

    $jacked = [];
    foreach ($result AS $key => $obj) // creates a reduction of array parts
    {
        $reduce[$key] = [
            'ID'                => $obj->ID,
            'AirDate'           => $obj->AirDate,
            'ModifiedDateTime'  => $obj->ModifiedDateTime,
            'CreatedDateTime'   => $obj->CreatedDateTime,
        ];

        if (! preg_match('/[0-9]{2}-[0-9]{2}-[0-9]{2}T[0-2][0-9]:[0-9]{2}:[0-9]{2}\.[0-9]{2}Z/',                        $obj->AirDate)
        ||  ! preg_match('/[0-9]{2}-[0-9]{2}-[0-9]{2}T[0-2][0-9]:[0-9]{2}:[0-9]{2}\.[0-9]{2}(-|\+)[0-9]{2}:[0-9]{2}/',  $obj->ModifiedDateTime)
        ||  ! preg_match('/[0-9]{2}-[0-9]{2}-[0-9]{2}T[0-2][0-9]:[0-9]{2}:[0-9]{2}\.[0-9]{2}(-|\+)[0-9]{2}:[0-9]{2}/',  $obj->CreatedDateTime)
        ) { $jacked[$key] = $result[$key]; } // map reduction points
    }

    $result = array_diff_key($result, $jacked);
    $notice = json_encode($jacked); //data filter

    error_log("==========================================================");
    error_log("WARNING: Bad data intercepted from Filemaker Pro {$notice}");
    error_log("==========================================================");

	echo json_encode($result);
	
	exit(0);