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<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; echo '<br>'; function add(){ $z=11; echo "local scope z: $z"; global $x,$y; $a=$x+$y; echo $a; } add(); echo "variable z is: $z"; echo $a;
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
10<br>local scope z: 1115 Warning: Undefined variable $z in /in/OEXSo on line 14 variable z is: Warning: Undefined variable $a in /in/OEXSo on line 15
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 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
10<br>local scope z: 1115 Notice: Undefined variable: z in /in/OEXSo on line 14 variable z is: Notice: Undefined variable: a in /in/OEXSo on line 15
Output for 7.3.32 - 7.3.33
10<br>local scope z: 1115variable z is:
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
10<br>local scope z: 1115 Notice: Undefined variable: z in /in/OEXSo on line 14 variable z is: Notice: Undefined variable: a in /in/OEXSo on line 15
preferences:
264.09 ms | 402 KiB | 326 Q