3v4l.org

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<?php $str = " , Number1 , 234, 0 , internal space , 4heaven's-sake , "; var_export( preg_split ('/ *,+ */', $str, 0, PREG_SPLIT_NO_EMPTY) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.13
array ( 0 => 'Number1', 1 => '234', 2 => '0', 3 => 'internal space', 4 => '4heaven\'s-sake', )
preferences:
104.94 ms | 407 KiB | 5 Q