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<?php $a = ' A0'; for ($i=0;$i<20;$i++) var_dump($a++);
Output for 8.3.0 - 8.3.4, 8.3.6
Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A0" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A1" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A2" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A3" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A4" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A5" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A6" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A7" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A8" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A9" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B0" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B1" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B2" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B3" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B4" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B5" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B6" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B7" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B8" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B9"
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A0" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A1" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A2" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A3" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A4" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A5" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A6" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A7" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A8" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " A9" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B0" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B1" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B2" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B3" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B4" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B5" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B6" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B7" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B8" Deprecated: Increment on non-alphanumeric string is deprecated in /in/ED9M7 on line 3 string(3) " B9"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18
string(3) " A0" string(3) " A1" string(3) " A2" string(3) " A3" string(3) " A4" string(3) " A5" string(3) " A6" string(3) " A7" string(3) " A8" string(3) " A9" string(3) " B0" string(3) " B1" string(3) " B2" string(3) " B3" string(3) " B4" string(3) " B5" string(3) " B6" string(3) " B7" string(3) " B8" string(3) " B9"

preferences:
326.63 ms | 407 KiB | 459 Q