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<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; foreach ( $ary as $x ) { $cmd = (yield $x); // yield expr /*if ($cmd == 'stop') { echo 'Stopped and closed generator',"\n"; return; }*/ } } $gen = nums(); foreach ($gen as $value) { echo "$value at iteration $times","\n"; if ($value == 28) { // don't let it past 28 $gen->send('stop'); } }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $times in /in/ICjar on line 16 24 at iteration Warning: Undefined variable $times in /in/ICjar on line 16 25 at iteration Warning: Undefined variable $times in /in/ICjar on line 16 26 at iteration Warning: Undefined variable $times in /in/ICjar on line 16 27 at iteration Warning: Undefined variable $times in /in/ICjar on line 16 28 at iteration Warning: Undefined variable $times in /in/ICjar on line 16 30 at iteration Warning: Undefined variable $times in /in/ICjar on line 16 31 at iteration Warning: Undefined variable $times in /in/ICjar on line 16 32 at iteration

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