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run code in 300+ PHP versions simultaneously
<?php $myarray = array_push("Google" => 'lol'); var_dump($myarray);
Output for 7.3.0 - 7.3.4
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/b1dNN on line 3
Process exited with code 255.
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.17
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/b1dNN on line 3
Process exited with code 255.

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