3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $region = 93; $cat = 'dacha'; $urls = ['1', '2', '3', 'abc']; $projects['realty' . $region . '_' . $cat . '_search.xml'] = [[ 'type' => 'urls', 'urls' => [ 'http://dacha.ngs93.ru/' => 1, 'http://dacha.ngs93.ru/sell/' => 0.9, 'http://dacha.ngs93.ru/buy/' => 0.3, 'http://dacha.ngs93.ru/rent_available/' => 0.9, 'http://dacha.ngs93.ru/rent_required/' => 0.3, ], ] ]; $project = &$projects['realty' . $region . '_' . $cat . '_search.xml']; var_export($projects);
Output for 5.4.0 - 5.4.21, hhvm-3.10.0 - 3.12.0, 7.1.0
array ( 'realty93_dacha_search.xml' => array ( 0 => array ( 'type' => 'urls', 'urls' => array ( 'http://dacha.ngs93.ru/' => 1, 'http://dacha.ngs93.ru/sell/' => 0.9, 'http://dacha.ngs93.ru/buy/' => 0.3, 'http://dacha.ngs93.ru/rent_available/' => 0.9, 'http://dacha.ngs93.ru/rent_required/' => 0.3, ), ), ), )
Output for 5.6.28, 7.0.14
array ( 'realty93_dacha_search.xml' => array ( 0 => array ( 'type' => 'urls', 'urls' => array ( 'http://dacha.ngs93.ru/' => 1, 'http://dacha.ngs93.ru/sell/' => 0.90000000000000002, 'http://dacha.ngs93.ru/buy/' => 0.29999999999999999, 'http://dacha.ngs93.ru/rent_available/' => 0.90000000000000002, 'http://dacha.ngs93.ru/rent_required/' => 0.29999999999999999, ), ), ), )
Output for 5.4.22 - 5.6.21, 7.0.0 - 7.0.6
array ( 'realty93_dacha_search.xml' => array ( 0 => array ( 'type' => 'urls', 'urls' => array ( 'http://dacha.ngs93.ru/' => 1, 'http://dacha.ngs93.ru/sell/' => 0.90000000000000002220446, 'http://dacha.ngs93.ru/buy/' => 0.29999999999999998889777, 'http://dacha.ngs93.ru/rent_available/' => 0.90000000000000002220446, 'http://dacha.ngs93.ru/rent_required/' => 0.29999999999999998889777, ), ), ), )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/QcGcV on line 4
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/QcGcV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/QcGcV on line 4
Process exited with code 255.