从函数返回的数组，可以直接获取它的元素吗？

Question

<?php

function aa(){
    return array(1,2);
}

var_dump(aa()[0]);

php 5.3

Answer 1

DEUJCIPWGXYUTLUXQLEQFOPFICIKYACANNTJYZLASFDXZZUPHRKOHUHSKZLKHRXOJOQEBHKXLMHTRERXDMDLASSVHRHLGTILOOEELXCOOQDXPIWYHQZCCHITIUNJUBQHTLQMMZXNUDGVILOFPTCFVVMMDJLJSDXQBBAVDMBUATNWNCOPMSSOSXSEJFSHGCBWOKWPPMSJBNVBYXNXOTFAJWGCLMEQZFVYJDYDOKAWWIZDIRCWPYRDVVFNDYAXLSUWMGGJSAHMUGPWIXSQSHSAKNTMTLQWCPBLDEMOXGZMGOPRPRBEHQYJZBQTGWMRIKZBUKXQPTVUZFCCYBWEGBYDTWMZAZKGCUUYWGYRSSPBPVNTDYIGTAWOXXRVTAAWALPJNYXDDFBXJUQPCSODBEVVESQNNWBPDFYRFSBHVJCPUYUBPVQRHNDRVJGLYWZYYNLSBFUYLENTKRFASBACGXEYZBRDCTBISZNYXJABRSQNENASIZHFHWPFSWNXXPIXGGRRTRZYXGDHBVTRFHXFQFQTYNHGQWJTPFTKMAXZQOTMLTAFOOUQYRKHHYPUFEUMJKUVVTSLOEVSJYGZRROOOXJRAWIFVWWWCIUDKCCDRZVSZMTMNJRXQVSZGKUSLDJCZGAYNMCBEVCUKLZIQTTWNUIOMOHHKKBZLQLLOPPYTIACVUIWPWYQPSVLRPEHZKDTADLCNTLMZJPVWYTFYREOXVWLHXLSISDBTISVEZCKMOMWFOOVOJVXWGJMXPBPOREUQGBZSYRCCFGHZRQORHKGGFHNDTGZBAZRQCSFYPQIEPSBVYISHZRHEHZZQLNWYBEEXOWLDGJPVEYXMRXIVVFDEGVPLBOFBQCAADQTAYGYGAJWVZKJRTFPFCFATEREHKEHRZYQTCWMDLDLAMCFUMPRZTTPSCJAXMEHNQNWXPEDZMVFSJBHPVFIIPUJRWGZSSUBGSQJORUVIHFHAQZWCKCHCWVCVHMBWVOKRTJVXPEOUURBSDSEXNIVJMYNVOBUOORWLDGCPLDKPXDMSBIKLUCNQGAQZRAZOMJAKTZHGGQHXBDSRAZCJQIAYBKCJTUEWYHGPPWXXEMKQFWDDEAYRADASPZPTJBOBSFFRZSRBZCGAWODTKAHOVUIISMGXNHZOTSLSZPWFDCBEOXNITLJSEELCMZNDZROCIZRSFXGDKKGFTKJMCDDNPMLUMKAZZJYNWYPCMYMEGCFVSJNUSBKTAXEOFDMLWXNEIHLEQZIYPGGKAZRIPEYALHNCZJKUMNMMUTKRLJKNMFLCTTAIRQDJAHLSILKJKARRAFODOLHOZMUUTZQQJZPXWFOLRYHYGLHGWAYORXNANDYLPYGFYGHISMBEHZWGOSHHSNPBPIVVSWBTLOKRNHPHZEXAJDQRZUJWRRKOINBWPCVVABKCENTHUKFDFUNNTWSHZUFPUKAALQCHUXNDFWOQFIVLHKGGWFPVPFJMNUDQHQIRIZPFXZTBHMOAHLQAGKTLCGRTMTDXCIGPIIBHQEEPKSXEOSLZQEWPUWDGNSPLTUOHJGKDZGKXOYGHCEECXEVKJZJFXAECGQGURGKCKDNZMRFSDJEQXHITVSPWGSESSLHTAIJFHYJFBHWNQNL

Answer 2

看着没什么毛病，直接var_dump( aa()[0] );好像就可以吧