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run code in 300+ PHP versions simultaneously
<?php $array[0][0] = "a"; $array[0][1] = "b"; $array[0][2] = "c"; //1 echo implode(",", $array[0]); //2 echo implode(",", array_map(function($v){ return implode(",", $v); }, $array)); //3 $it = new RecursiveArrayIterator($array); foreach ($it as $v) echo $v; //4 array_walk_recursive($array, function($v, $k){ echo $v . "<br>"; }); //5 foreach($array[0] as $v) echo $v; //6 foreach($array as $ia){ foreach($ia as $v) echo $v; }
Output for 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
a,b,ca,b,c Warning: Array to string conversion in /in/WOG6s on line 20 Arraya<br>b<br>c<br>abcabc
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 a,b,ca,b,c Warning: Array to string conversion in /in/WOG6s on line 20 Arraya<br>b<br>c<br>abcabc
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
a,b,ca,b,c Notice: Array to string conversion in /in/WOG6s on line 20 Arraya<br>b<br>c<br>abcabc
Output for 7.3.32 - 7.3.33
a,b,ca,b,cArraya<br>b<br>c<br>abcabc
preferences:
175.48 ms | 401 KiB | 224 Q