PHP之 in_array判断出来的结果错误

news2024/9/27 7:19:56

示例

<?php
$a = "[232087,232468,234691,235390,235513,235550,235573,235611,235636,235637,235652,235672,235674,235695,235697,235711,235721,235733,235739,235754,235764,235795,235808,235833,235834,235836,235857,235861,235870,235883,235887,235888,235910,235912,235925,235926,235949,235955,235956,235962,235973,235974,236002,236037,236050,236051,236052,236054,236066,236085,236087,236104,236106,236119,236126,236132,236135,236138,236154,236157,236168,236169,236211,236234,236235,236241,236243,236245,236261,236267,236276,236280,236286,236292,236326,236329,236330,236339,236358,236366,236374,236394,236412,236416,236429,236439,236468,236472,236514,236521,236528,236534,236552,236561,236570,236573,236579,236598,236612,236615,236623,236629,236645,236647,236653,236662,236680,236682,236689,236697,236698,236724,236745,236746,236747,236748,236753,236759,236763,236770,236781,236799,236806,236809,236838,236840,236842,236847,236848,236867,236872,236881,236885,236890,236893,236900,236902,236905,236919,236921,236922,236932,236942,236943,236949,236952,236959,236968,236972,236973,236974,236998,237000,237002,237003,237004,237006,237012,237016,237019,237024,237027,237029,237030,237038,237039,237047,237051,237053,237055,237073,237074,237076,237083,237084,237088,237091,237098,237101,237105,237110,237112,237119,237120,237121,237126,237127,237140,237144,237150,237154,237161,237163,237167,237168,237174,237177,237182,237183,237184,237193,237194,237206,237216,237218,237223,237232,237235,237240,237254,237259,237269,237275,237283,237284,237287,237294,237297,237299,237302,237310,237321,237325,237333,237336,237343,237349,237358,237364,237370,237375,237388,237390,237395,237396,237405,237406,237407,237411,237412,237421,237425,237427,237433,237443,237445,237450,237453,237466,237469,237472,237486,237487,237488,237492,237493,237494,237495,237511,237515,237526,237535,237543,237545,237547,237551,237554,237556,237558,237566,237578,237579,237580,237586,237589,237591,237592,237597,237598,237599,237609,237610,237618,237620,237623,237627,237636,237638,237641,237642,237645,237648,237649,237653,237654,237655,237657,237662,237664,237665,237672,237674,237678,237680,237682,237683,237685,237698,237699,237704,237705,237719,237720,237728,237731,237732,237735,237740,237746,237749,237752,237757,237758,237764,237765,237769,237771,237774,237779,237781,237782,237791,237794,237795,237797,237802,237805,237809,237812,237821,237822,237827,237831,237853,237858,237864,237871,237877,237885,237893,237913,237919,237925,237927,237937,237939,237946,237947,237966,237973,237989,237992,237995,237998,238006,238008,238014,238020,238030,238031,238040,238043,238045,238047,238052,238054,238060,238064,238067,238070,238077,238082,238084,238094,238102,238105,238107,238110,238112,238118,238124,238125,238131,238136,238139,238159,238160,238161,238164,238167,238168,238173,238174,238179,238186,238198,238199,238201,238209,238214,238215,238217,238218,238227,238233,238237,238243,238250,238254,238256,238281,238292,238308,238309,238313,238323,238327,238329,238334,238357,238360,238366,238367,238383,238387,238402,238407,238411,238419,238423,238445,238449,238455,238458,238464,238470,238471,238475,238480,238484,238485,238486,238492,238493,238496,238503,238507,238513,238520,238522,238529,238538,238540,238542,238545,238546,238557,238563,238571,238574,238575,238578,238617,238621,238624,238647,238648,238649,238656,238659,238660,238665,238666,238672,238673,238675,238686,238690,238697,238700,238717,238718,238732,238734,238738,238739,238742,238761,238765,238773,238780,238789,238797,238819,238822,238825,238827,238836,238847,238871,238875,238884,238885,238896,238903,238913,238917,238918,238927,238948,238949,238951,238953,238964,238971,238973,238980,238994,238995,238998,239009,239010,239012,239022,239032,239039,239053,239060,239061,239064,239065,239066,239069,239071,239072,239079,239081,239082,239090,239094,239102,239109,239126,239137,239140,239141,239153,239159,239161,239162,239163,239167,239169,239181,239184,239190,239196,239197,239215,239247,239263,239267,239268,239271,239273,239277,239280,239283,239284,239285,239287,239291,239296,239300,239301,239302,239303,239305,239308,239316,239318,239331,239333,239334,239348,239358,239359,239360,239368,239376,239380,239383,239387,239396,239400,239406,239411,239419,239429,239431,239436,239438,239439,239453,239468,239471,239473,239486,239508,239511,239515,239534,239535,239540,239548,239565,239568,239574,239575,239583,239584,239589,239594,239595,239596,239600,239607,239610,239616,239622,239632,239635,239639,239641,239643,239648,239649,239655,239662,239666,239670,239682,239695,239697,239700,239703,239704,239723,239735,239738,239742,239754,239763,239772,239773,239774,239779,239780,239786]";
$b = "237e3e768b_86FB6CF54DA8447B9B74058267A1A62D";

var_dump(in_array( $b, json_decode($a)));
?>

返回的结果错误
在这里插入图片描述
使用强制类型返回的也不对