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<?php $array = array(1,2,3); echo reset(testfunc($array)); function testfunc($array) { return array_keys($array); }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 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 - 8.3.6
Notice: Only variables should be passed by reference in /in/0BIE7 on line 4 0
Output for 7.3.32 - 7.3.33
0
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Strict Standards: Only variables should be passed by reference in /in/0BIE7 on line 4 0
preferences:
278.29 ms | 402 KiB | 376 Q