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<?php $search_array = array('first' => 1, 'second' => 4, 'third' => 3); foreach($search_array as $key => $value){ echo $key; echo $key.".adding"; $a=explode(".",$key); echo $a[0]; echo $a[1]; }
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
firstfirst.addingfirst Warning: Undefined array key 1 in /in/NOrLc on line 9 secondsecond.addingsecond Warning: Undefined array key 1 in /in/NOrLc on line 9 thirdthird.addingthird Warning: Undefined array key 1 in /in/NOrLc on line 9
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 firstfirst.addingfirst Warning: Undefined array key 1 in /in/NOrLc on line 9 secondsecond.addingsecond Warning: Undefined array key 1 in /in/NOrLc on line 9 thirdthird.addingthird Warning: Undefined array key 1 in /in/NOrLc on line 9
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
firstfirst.addingfirst Notice: Undefined offset: 1 in /in/NOrLc on line 9 secondsecond.addingsecond Notice: Undefined offset: 1 in /in/NOrLc on line 9 thirdthird.addingthird Notice: Undefined offset: 1 in /in/NOrLc on line 9
Output for 7.3.32 - 7.3.33
firstfirst.addingfirstsecondsecond.addingsecondthirdthird.addingthird
preferences:
163.87 ms | 401 KiB | 173 Q