3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json_data = array ( 'data' => array ( 0 => array ( 'title' => 'currency1', 'tickers' => array ( 0 => 'USD' ), ), 1 => array ( 'title' => 'currency2', 'tickers' => array ( 0 => 'USD', 1 => 'EUR' ), ), 2 => array ( 'title' => 'currency3', 'tickers' => array ( 0 => 'USD' ), ) ) ); foreach ($json_data['data'] as $key => $story) { $tickers = $story['tickers']; if (count($tickers) != 1) continue; $title = $story['title']; echo "$title Key is $key and tickers is {$tickers[0]}\n"; }
Output for 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
currency1 Key is 0 and tickers is USD currency3 Key is 2 and tickers is USD
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 currency1 Key is 0 and tickers is USD currency3 Key is 2 and tickers is USD

preferences:
148.97 ms | 402 KiB | 156 Q