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<?php // PHP 7.3 and older $parts = ['apple', 'pear']; $fruits = array_merge(['banana', 'orange'], $parts, ['watermelon']); var_dump($fruits); // PHP 7.4 $parts = ['apple', 'pear']; $fruits = ['banana', 'orange', ...$parts, 'watermelon']; var_dump($fruits);
based on pukn4
Output for 7.4.0 - 7.4.1
array(5) { [0]=> string(6) "banana" [1]=> string(6) "orange" [2]=> string(5) "apple" [3]=> string(4) "pear" [4]=> string(10) "watermelon" } array(5) { [0]=> string(6) "banana" [1]=> string(6) "orange" [2]=> string(5) "apple" [3]=> string(4) "pear" [4]=> string(10) "watermelon" }
Output for 5.6.0 - 7.3.13
Parse error: syntax error, unexpected '...' (T_ELLIPSIS), expecting ']' in /in/XHeQk on line 10
Process exited with code 255.
Output for 5.4.0 - 5.5.38
Parse error: syntax error, unexpected '.', expecting ']' in /in/XHeQk on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/XHeQk 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/XHeQk on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/XHeQk on line 4
Process exited with code 255.