3v4l.org

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<?php $array = array('lastname', 'email', 'phone'); echo "'" . implode("','", $array) . "'";
Output for 7.0.0 - 7.0.20, 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 - 8.2.17, 8.3.0 - 8.3.4
'lastname','email','phone'

preferences:
167.12 ms | 403 KiB | 212 Q