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<?php function initials($str) { $ret = ''; $proibidos = ['de', 'da','das','do']; $word = explode(' ', $str); foreach ($word as $w) { if(!in_array($w,$proibidos)){ $ret .= strtoupper($w[0]); } } return $ret; } echo initials('igor carvalho de paula');
Output for 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
ICP
preferences:
211.16 ms | 404 KiB | 292 Q