3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $address = array( "id" => 17570527.00, "seq" => 0, "line1" => "1 Heron Close", "line2" => "Bradwell", "post_town" => "Great Yarmouth", "county" => "Norfolk", "postcode" => "NR31 8LY", "mailsort" => "54136", "barcode" => "(NR318LY1AA)", "is_residential" => 1, "is_small_organisation" => 0, "is_large_organisation" => 0, ); function pluck_keys($array, ...$…) { return array_intersect_key($array, array_flip($…)); } echo implode("\n", pluck_keys($address, 'line1', 'line2', 'line3', 'line4', 'line5'));
Output for 5.6.8 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 Heron Close Bradwell
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/SPHkp on line 18
Process exited with code 255.
Output for 5.3.7 - 5.3.29
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/SPHkp on line 18
Process exited with code 255.