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run code in 300+ PHP versions simultaneously
<?php $firstName = "Harvey"; $middleName = "Joseph"; $lastName = "Glick"; $f_initial = substr($firstName, 0, 1); $m_initial = substr($middleName, 0, 1); echo $f_initial . ' ' . $m_initial . ' ' . $lastName;
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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
H J Glick
preferences:
140.77 ms | 408 KiB | 5 Q