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<?php $str = 'prefix.column alias'; $pos = strpos ($str, '.'); $prefix = substr ($str, 0, $pos); $name = substr($str, $pos + 1); $posr = strrpos ($name, ' '); $alias = substr ($name, $posr + 1); var_dump ($prefix, $name, $alias); //echo substr ($str, $pos + 1, $posr - $pos - 1);
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(6) "prefix" string(12) "column alias" string(5) "alias"

preferences:
188.35 ms | 403 KiB | 201 Q