testfile written:
Array
(
    [0] => .
    [1] => ..
    [2] => blub
    [3] => downloads
    [4] => index.php
    [5] => testfile_20251113_150943sa
    [6] => testfile_20251113_151000sa
    [7] => testfile_20251113_194925sa
    [8] => testfile_20251118_144205sa
    [9] => testfile_20251123_063828sa
    [10] => testfile_20251126_021844sa
    [11] => testfile_20251130_151520sa
    [12] => testfile_20251203_033557sa
    [13] => testfile_20251206_080100sa
    [14] => testfile_20251208_192224sa
    [15] => testfile_20251211_055419sa
    [16] => testfile_20251213_103448sa
    [17] => testfile_20251216_012453sa
    [18] => testfile_20251219_051821sa
    [19] => testfile_20251221_102543sa
    [20] => testfile_20251223_184533sa
    [21] => testfile_20251225_201125sa
    [22] => testfile_20251228_015227sa
    [23] => testfile_20260101_140747sa
    [24] => testfile_20260103_235055sa
    [25] => testfile_20260107_054800sa
    [26] => testfile_20260111_162404sa
    [27] => testfile_20260120_101600sa
    [28] => testfile_20260123_214519sa
    [29] => testfile_20260127_005408sa
    [30] => testfile_20260127_125437sa
    [31] => testfile_20260130_063119sa
    [32] => testfile_20260204_192102sa
    [33] => testfile_20260209_024649sa
    [34] => testfile_20260211_133300sa
    [35] => testfile_20260217_082816sa
    [36] => testfile_20260219_095418sa
    [37] => testfile_20260221_232241sa
    [38] => testfile_20260224_064918sa
    [39] => testfile_20260226_235555sa
    [40] => testfile_20260301_145428sa
    [41] => testfile_20260304_102532sa
    [42] => testfile_20260306_173511sa
    [43] => testfile_20260309_052054sa
    [44] => testfile_20260312_120724sa
    [45] => testfile_20260312_130439sa
    [46] => testfile_20260315_120014sa
    [47] => testfile_20260317_172856sa
    [48] => testfile_20260320_170223sa
    [49] => testfile_20260323_093647sa
    [50] => testfile_20260326_041122sa
    [51] => testfile_20260328_150755sa
    [52] => testfile_20260331_141059sa
    [53] => testfile_20260402_215448sa
    [54] => testfile_20260406_190422sa
    [55] => testfile_20260409_121839sa
    [56] => testfile_20260412_212459sa
    [57] => testfile_20260423_170923sa
    [58] => testfile_20260426_124126sa
    [59] => testfile_20260429_152945sa
    [60] => testfile_20260502_120519sa
    [61] => testfile_20260510_165546sa
    [62] => testfile_20260511_182755sa
    [63] => testfile_20260512_182617sa
    [64] => testfile_20260514_131818sa
    [65] => testfile_20260515_182450sa
    [66] => testfile_20260516_155739sa
    [67] => testfile_20260516_155740sa
    [68] => testfile_20260518_042916sa
    [69] => testfile_20260520_055733sa
    [70] => testfile_20260526_074214sa
    [71] => testfile_20260528_170346sa
    [72] => testfile_20260530_191548sa
    [73] => testfile_20260602_020438sa
    [74] => testfile_20260612_174711sa
    [75] => testfile_20260613_094706sa
    [76] => testfile_20260618_062940sa
    [77] => testfile_20260620_170126sa
    [78] => testfile_20260624_001430sa
    [79] => testfile_20260626_035249sa
    [80] => testfile_20260629_072310sa
    [81] => testfile_20260630_094702sa
    [82] => testfile_20260703_030114sa
    [83] => testfile_20260707_062420sa
    [84] => testfile_20260709_081528sa
    [85] => testfile_20260710_162506sa
    [86] => testfile_20260711_073307sa
    [87] => testfile_20260711_201806sa
    [88] => testfile_20260711_201946sa
    [89] => testfile_20260711_213155sa
    [90] => testfile_20260712_075117sa
    [91] => testfile_20260712_075118sa
    [92] => testfile_20260714_021351sa
    [93] => testfile_20260714_051715sa
    [94] => testfile_20260714_051718sa
    [95] => testfile_20260714_203438sa
    [96] => testfile_20260714_203444sa
    [97] => testfile_20260718_041014sa
    [98] => testfile_20260719_145750sa
    [99] => testfile_20260720_162708sa
    [100] => testfile_20260720_231329sa
    [101] => testfile_20260721_040529sa
    [102] => testfile_20260721_055730sa
    [103] => testfile_20260721_093415sa
    [104] => testfile_20260723_153516sa
    [105] => testfile_20260730_142615sa
    [106] => testfile_20260730_214929sa
    [107] => testfile_20260731_064019sa
    [108] => testfile_20260731_083713sa
    [109] => testfile_20260801_170028sa
    [110] => testfile_20260802_002056sa
    [111] => testfile_20260803_102826sa
    [112] => testfile_20260804_235006sa
    [113] => testfile_20260811_235037sa
    [114] => testfile_20260812_172733sa
    [115] => testfile_20260815_061107sa
    [116] => testfile_20260817_173157sa
    [117] => testfile_20260829_002959sa
    [118] => testfile_20260831_064437sa
    [119] => testfile_20260902_095528sa
    [120] => testfile_20260904_065103sa
    [121] => tmp
    [122] => uploads
)