@ 2015-10-12T22:02:15Z <?php
echo is_number("8501/8548")? "true" : "false";
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Output for 7.0.0 - 7.0.32 , 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 Fatal error: Uncaught Error: Call to undefined function is_number() in /in/ftUN6:3
Stack trace:
#0 {main}
thrown in /in/ftUN6 on line 3
Process exited with code 255 . Output for 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.38 Fatal error: Call to undefined function is_number() in /in/ftUN6 on line 3
Process exited with code 255 . preferences:dark mode live preview
257.9 ms | 402 KiB | 368 Q