3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize(0 => array("AU" => 347, "AT" => 609, "SI" => 1083, "IE" => 942, "RO" => 941, "DE" => 550, "CH" => 337, "FR" => 340, "PL" => 615, "GB" => 341, "ES" => 583, "NL" => 612, "BE" => 610, "IT" => 548, "SE" => 616, "NO" => 613, "FI" => 339, "CZ" => 342, "IL" => 343, "CA" => 345, "NZ" => 614, "LU" => 611, "HU" => 346, "GR" => 344), 1 => array('AT' => 'german', 'DE' => 'german', 'LU' => 'german','ES' => 'spanish','PL' => 'polish','FR' => 'french',0 => 'english'));
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/qZIiR on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_DOUBLE_ARROW in /in/qZIiR on line 2
Process exited with code 255.

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