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<?php $string = "2014-10-10,2689,100.20,99.33,2613 2014-10-13,2628,101.10,99.98,2741 2014-10-14,2741,100.06,99.20,2658 2014-10-15,2741,100.06,99.20,2658"; $date = array_reduce(explode(' ', $string), function($carry, $item) { $carry[] = explode(',', $item)[0]; return $carry; }); var_dump($date);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(4) { [0]=> string(10) "2014-10-10" [1]=> string(10) "2014-10-13" [2]=> string(10) "2014-10-14" [3]=> string(10) "2014-10-15" }
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/IaF3s on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/IaF3s on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/IaF3s on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IaF3s on line 4
Process exited with code 255.
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193.55 ms | 411 KiB | 5 Q