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5<?php echo count_chars( "1AAABBCCCDDDDDDD",5 );
Output for 8.1.17 - 8.1.28, 8.2.4 - 8.2.18, 8.3.0 - 8.3.6
5 Fatal error: Uncaught ValueError: count_chars(): Argument #2 ($mode) must be between 0 and 4 (inclusive) in /in/GZIJ1:2 Stack trace: #0 /in/GZIJ1(2): count_chars('1AAABBCCCDDDDDD...', 5) #1 {main} thrown in /in/GZIJ1 on line 2
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.16, 8.2.0 - 8.2.3
5 Fatal error: Uncaught ValueError: count_chars(): Argument #2 ($mode) must be between 1 and 4 (inclusive) in /in/GZIJ1:2 Stack trace: #0 /in/GZIJ1(2): count_chars('1AAABBCCCDDDDDD...', 5) #1 {main} thrown in /in/GZIJ1 on line 2
Process exited with code 255.
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
5 Warning: count_chars(): Unknown mode in /in/GZIJ1 on line 2
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
5 Warning: count_chars(): Unknown mode. in /in/GZIJ1 on line 2
Output for 4.3.0 - 4.3.1
5 Warning: count_chars() [http://www.php.net/function.count-chars]: Unknown mode. in /in/GZIJ1 on line 2

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