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<?php $a = array( array( "label" => "Email", "email" => "satchin.joshi@gmail.com", "primary" => 1 ),array( "label" => "Email 2", "email" => "satchin.2@gmail.com", "primary" => 0 ),array( "label" => "Eamnil 3", "email" => "satchin.3@gmail.com", "primary" => 0 ),array( "label" => "Eamnil 4", "email" => "satchin.4@gmail.com", "primary" => 0 ), ); foreach($a as $k => $v) { echo $k; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
0123
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 0123
preferences:
277.19 ms | 401 KiB | 459 Q