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<?php $array = array( array ( "isbn" => "9789737953766" , "author" => "Ágoston Katalin, Domokos József, Márton Lőrinc" , "title" => "Érzékelők és jelátalakítók" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2007-02-01" , "price" => 15.58), array ( "isbn" => "9789731970066" , "author" => "Tőkés Gyöngyvér" , "title" => "Szakma vagy hivatás? " , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2008-07-25" , "price" => 32.3), array ( "isbn" => "9789738598546" , "author" => "Nagy László (szerk.)" , "title" => "Tanulmányok a természettudományok tárgyköréből" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2002-01-01" , "price" => 13), array ( "isbn" => "9789737953612" , "author" => "Oláh-Gál Róbert" , "title" => "Az informatika alapjai közgazdász- és mérnökhallgatóknak" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2007-01-01" , "price" => 15.58), array ( "isbn" => "9789737953797" , "author" => "Józon Mónika" , "title" => "Általános jogelméleti és polgári jogi ismeretek" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2007-01-30" , "price" => 36.72), array ( "isbn" => "9789737953834" , "author" => "Kakucs András" , "title" => "Áramlástan" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2007-10-01" , "price" => 34.64), array ( "isbn" => "9789737953827" , "author" => "Szilágyi Györgyi, Flóra Gábor, Ari Gyula" , "title" => "Bihar megye gazdasági-társadalmi fejlődése" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2007-11-01" , "price" => 38.48), array ( "isbn" => "9789737953803" , "author" => "Majdik Kornélia, Tonk Szende-Ágnes" , "title" => "Biokémiai alkalmazások" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2007-06-01" , "price" => 19.46), array ( "isbn" => "9789737953902" , "author" => "Urák István" , "title" => "Date despre arahnofauna din bazinul superior al Oltului" , "pub_name" => "Scientia Kiadó, Kolozsvár" , "pub_date" => "2008-01-01" , "price" => 28.78) ); $result = array_map(function($v){ return array( "isbn" => $v["isbn"], "price" => $v["price"] ); },$array); var_dump($result);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(9) { [0]=> array(2) { ["isbn"]=> string(13) "9789737953766" ["price"]=> float(15.58) } [1]=> array(2) { ["isbn"]=> string(13) "9789731970066" ["price"]=> float(32.3) } [2]=> array(2) { ["isbn"]=> string(13) "9789738598546" ["price"]=> int(13) } [3]=> array(2) { ["isbn"]=> string(13) "9789737953612" ["price"]=> float(15.58) } [4]=> array(2) { ["isbn"]=> string(13) "9789737953797" ["price"]=> float(36.72) } [5]=> array(2) { ["isbn"]=> string(13) "9789737953834" ["price"]=> float(34.64) } [6]=> array(2) { ["isbn"]=> string(13) "9789737953827" ["price"]=> float(38.48) } [7]=> array(2) { ["isbn"]=> string(13) "9789737953803" ["price"]=> float(19.46) } [8]=> array(2) { ["isbn"]=> string(13) "9789737953902" ["price"]=> float(28.78) } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(9) { [0]=> array(2) { ["isbn"]=> string(13) "9789737953766" ["price"]=> float(15.58) } [1]=> array(2) { ["isbn"]=> string(13) "9789731970066" ["price"]=> float(32.3) } [2]=> array(2) { ["isbn"]=> string(13) "9789738598546" ["price"]=> int(13) } [3]=> array(2) { ["isbn"]=> string(13) "9789737953612" ["price"]=> float(15.58) } [4]=> array(2) { ["isbn"]=> string(13) "9789737953797" ["price"]=> float(36.72) } [5]=> array(2) { ["isbn"]=> string(13) "9789737953834" ["price"]=> float(34.64) } [6]=> array(2) { ["isbn"]=> string(13) "9789737953827" ["price"]=> float(38.48) } [7]=> array(2) { ["isbn"]=> string(13) "9789737953803" ["price"]=> float(19.46) } [8]=> array(2) { ["isbn"]=> string(13) "9789737953902" ["price"]=> float(28.78) } }
Output for 4.4.2
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/jpvIf on line 15
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/jpvIf on line 15
Process exited with code 255.
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197.56 ms | 401 KiB | 183 Q