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<?php $x=0; if(!function_exists('pCount')){ function pCount(){ //global $x; if($x>5){ sleep(1); pCount(); }else{ $x++; return; } } } echo $x."<br>"; pCount(); echo $x."<br>";
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
0<br> Warning: Undefined variable $x in /in/ELb9M on line 6 Warning: Undefined variable $x in /in/ELb9M on line 10 0<br>
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
0<br> Notice: Undefined variable: x in /in/ELb9M on line 6 Notice: Undefined variable: x in /in/ELb9M on line 10 0<br>
Output for 7.3.32 - 7.3.33
0<br>0<br>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
0<br> Notice: Undefined variable: x in /in/ELb9M on line 6 Notice: Undefined variable: x in /in/ELb9M on line 10 0<br>
preferences:
179.68 ms | 402 KiB | 312 Q