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run code in 300+ PHP versions simultaneously
<?php $prenom = 'éo marie chéarles'; $nom = 'Léa Maji'; $prenomEnMinuscule = mb_strtolower($prenom, 'utf8'); $prenom = mb_strtoupper(mb_substr($prenomEnMinuscule, 0, 1, 'utf8'), 'utf8').mb_substr($prenomEnMinuscule, 1, null, 'utf8'); echo $prenom.' '.mb_strtoupper($nom, 'utf8').PHP_EOL;
Output for 5.4.8 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.6
Éo marie chéarles LÉA MAJI
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.7
É LÉA MAJI
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/2BuaY on line 8 É LÉA MAJIPHP_EOL

preferences:
224.26 ms | 402 KiB | 352 Q