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run code in 300+ PHP versions simultaneously
<?php $array = [ "prefix1 foo", "prefix2 bar", "prefix1 aaa", "prefix2 bbb", "prefix3 ccc", "prefix1 111", "prefix2 222" ]; foreach ($array as $v) { [$prefix, $value] = explode(' ', $v, 2); if (isset($batch[$prefix])) { $result[] = $batch; $batch = [$prefix => $value]; } else{ $batch[$prefix] = $value; } } $result[] = $batch; var_export($result);
Output for 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 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 ( 0 => array ( 'prefix1' => 'foo', 'prefix2' => 'bar', ), 1 => array ( 'prefix1' => 'aaa', 'prefix2' => 'bbb', 'prefix3' => 'ccc', ), 2 => array ( 'prefix1' => '111', 'prefix2' => '222', ), )
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 ( 0 => array ( 'prefix1' => 'foo', 'prefix2' => 'bar', ), 1 => array ( 'prefix1' => 'aaa', 'prefix2' => 'bbb', 'prefix3' => 'ccc', ), 2 => array ( 'prefix1' => '111', 'prefix2' => '222', ), )
Output for 5.6.38
Parse error: syntax error, unexpected '=' in /in/tA1LR on line 13
Process exited with code 255.

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