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<?php $array = ['CATS','DOGS']; if(in_array(0, $array) === true){ echo "found zero!\n"; } var_dump(DateTime::ISO8601,DateTime::ATOM,date(DateTime::ISO8601,0),date(DateTime::ATOM,0));
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(13) "Y-m-d\TH:i:sO" string(13) "Y-m-d\TH:i:sP" string(24) "1970-01-01T01:00:00+0100" string(25) "1970-01-01T01:00:00+01:00"
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 string(13) "Y-m-d\TH:i:sO" string(13) "Y-m-d\TH:i:sP" string(24) "1970-01-01T01:00:00+0100" string(25) "1970-01-01T01:00:00+01:00"
Output for 8.0.13
string(13) "Y-m-d\TH:i:sO" string(13) "Y-m-d\TH:i:sP" string(24) "1970-01-01T00:00:00+0000" string(25) "1970-01-01T00:00:00+00:00"
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.33
found zero! string(13) "Y-m-d\TH:i:sO" string(13) "Y-m-d\TH:i:sP" string(24) "1970-01-01T01:00:00+0100" string(25) "1970-01-01T01:00:00+01:00"
Output for 7.3.32
found zero! string(13) "Y-m-d\TH:i:sO" string(13) "Y-m-d\TH:i:sP" string(24) "1970-01-01T00:00:00+0000" string(25) "1970-01-01T00:00:00+00:00"

preferences:
179.2 ms | 401 KiB | 188 Q