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run code in 150+ php & hhvm versions
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<?php echo boolval(preg_match('/iphone/i', 'iPhone')); ?>
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1
Output for 5.2.3 - 5.4.45
Fatal error: Call to undefined function boolval() in /in/Cjrpn on line 2
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined function boolval() in <b>/in/Cjrpn</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: boolval() in <b>/in/Cjrpn</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: boolval() in <b>/in/Cjrpn</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: boolval() in <b>/in/Cjrpn</b> on line <b>2</b><br />