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1、腾讯2022年PHP工程师面试题第1题：Question 1 What does ? echo count (,123n) ? print out?A)3B) False C) Null D) 1 E) 0第2题：Which of the following snippets prints a representation of 42 with two decimal places?A) printf(,%.2dnn, 42);B) printf(,%1.2fnM, 42);C) printf(,%1.2unM, 42);第3题：Given $text = Content-Type: text
2、/xml1; Which of the following prints text/xml?AjprintsubstrfStexstrchrlStext/:1);BjprintsubstrfStexttrchrlStext/J+l);C)printsubstr($text,strpos($text,:l)+1);D)printsubstr($text,strpos($text/:l)+2);-1-E) printsubstrfStexOtrchrtStext/:1)第4题：Whatisthevalueof$a?php $a=in_array(,01,array(,l,)=var_dump(,0
3、1,=l);*A)TrueB)False第5题：Whatisthevalueof$resultinthefollowingPHPcode?phpfunctiontimesTwo($int)$int=$int*2;)-2-$int=2;$result=timesTwo($int);?7NULL第6题：Thecodebelow because . C?phpclassFoo?phpfunctionbar()pnnt,bar,1;)A)willwork,classdefinitionscanbesplitupintomultiplePHPblocks.-3-B)willnotwork,classdefinitionsmustbeinasinglePHPblock.C)willnotwork,classdefinitionsmustbeinasinglefilebutcanbeinmultiplePHP blocks.D)willwork,classdefinitionscanbesplitupintomultiplefilesandmultiplePHP blocks.4