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/* foreach příklad 1: pouze hodnota * / $a = array (1, 2, 3, 17); foreach ($a as $v) {print "současná hodnota \$a: $v.\n";} / * foreach příklad 2: hodnota (pro ilustraci je vypsán i klíč) * / $a = array (1, 2, 3, 17); $i = 0; / * pouze pro ilustrativní účely * / foreach($a as $v) {print "\$a[$i] = $v.\n"; $i++;} / * foreach příklad 3: klíč a hodnota * / $a = array ("jedna "= 1, "dvě" = 2, "tři "= 3, "sedmnáct" = 17); foreach($a as $k = $v) {print "\$a[$k] = $v.\n";} / * foreach příklad 4: vícerozměrná pole * / $a[0][0] = "a"; $a[0][1] = "b"; $a[1][0] = "y"; $a[1][1] = "z"; foreach($a as $v1) {foreach ($v1 as $v2) {print "$v2\n";}} / * foreach příklad 5: dynamická pole * / foreach(array(1, 2, 3, 4, 5) as $v) {print "$v\n";}
/* foreach example 1: value only * / $a = array (1, 2, 3, 17); foreach ($a as $v) {print "current value of \$a: $v.\n";} / * foreach example 2: value (with key printed for illustration) * / $a = array (1, 2, 3, 17); $i = 0; / * for illustrative purposes only * / foreach($a as $v) {print "\$a[$i] = $v.\n";} / * foreach example 3: key and value * / $a = array ("one "= 1, "two" = 2, "three "= 3, "seventeen" = 17); foreach($a as $k = $v) {print "\$a[$k] = $v.\n";} / * foreach example 4: multi-dimensional arrays * / $a[0][0] = "a"; $a[0][1] = "b"; $a[1][0] = "y"; $a[1][1] = "z"; foreach($a as $v1) {foreach ($v1 as $v2) {print "$v2\n";}} / * foreach example 5: dynamic arrays * / foreach(array(1, 2, 3, 4, 5) as $v) {print "$v\n";}