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run code in 150+ php & hhvm versions
Bugs & Features
<?php $j = count(get_defined_vars()); $a=8; $b=['b','mm']; $k = get_defined_vars(); $vars=array_slice($k, $j + 1); foreach($vars as $key => $var) { if(is_array($var)) { $var = serialize($var); } $settings[strtoupper($key)] = $var; } var_dump($settings);
Output for 5.4.0 - 7.1.0
array(2) { ["A"]=> int(8) ["B"]=> string(31) "a:2:{i:0;s:1:"b";i:1;s:2:"mm";}" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/335Bt on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/335Bt on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/335Bt on line 11
Process exited with code 255.