@ 2014-09-14T21:08:38Z <?php
var_dump(sqrt("-2"));
var_dump(sqrt("string"));
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 float(NAN)
Fatal error: Uncaught TypeError: sqrt(): Argument #1 ($num) must be of type float, string given in /in/97ANK:5
Stack trace:
#0 /in/97ANK(5): sqrt('string')
#1 {main}
thrown in /in/97ANK on line 5
Process exited with code 255 . Output for 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 float(NAN)
Warning: sqrt() expects parameter 1 to be float, string given in /in/97ANK on line 5
NULL
Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 float(NAN)
Warning: sqrt() expects parameter 1 to be double, string given in /in/97ANK on line 5
NULL
Output for 4.3.4 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 float(NAN)
float(0)
Output for 4.3.3 Process exited with code 137 . Output for 4.3.0 - 4.3.2 float(0.E+79)
float(0)
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281.85 ms | 401 KiB | 459 Q