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<?php class Test { public function foo() { echo "I am only called once.\n"; return array('a', 'b', 'c', 'd', 'e'); } public function count($arr) { echo "I am only called once.\n"; return count($arr); } } $test = new Test(); foreach ($test->foo() as $value) { echo $value . "\n"; } $arr = array(1,2,3,4,5); for($i=0; $i < $test->count($arr); ++$i) { echo $arr[$i] . "\n"; }
Output for 5.0.0 - 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 - 7.3.33, 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
I am only called once. a b c d e I am only called once. 1 I am only called once. 2 I am only called once. 3 I am only called once. 4 I am only called once. 5 I am only called once.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/TXIcK on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/TXIcK on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/TXIcK on line 5
Process exited with code 255.
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