3v4l.org

run code in 300+ PHP versions simultaneously
<?php $multidim = array( 0 => array( 'width' => 444, 'height' => 555, 'name' => 'testname', ) ); $it = new \RecursiveIteratorIterator( new \RecursiveArrayIterator( $multidim ) ); while ( $it->valid( )) { echo $it->current(); $iit = $it->getInnerIterator(); var_dump($iit); $it->next(); }
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
Warning: Array to string conversion in /in/J6uqL on line 13 Arrayobject(RecursiveArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> array(1) { [0]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } } 444object(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } 555object(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } testnameobject(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Array to string conversion in /in/J6uqL on line 13 Arrayobject(RecursiveArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> array(1) { [0]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } } 444object(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } 555object(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } testnameobject(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } }
Output for 7.3.32 - 7.3.33, 7.4.26
Arrayobject(RecursiveArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> array(1) { [0]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } } 444object(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } 555object(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } testnameobject(RecursiveArrayIterator)#4 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Notice: Array to string conversion in /in/J6uqL on line 13 Arrayobject(RecursiveArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> array(1) { [0]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } } 444object(RecursiveArrayIterator)#3 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } 555object(RecursiveArrayIterator)#3 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } testnameobject(RecursiveArrayIterator)#3 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } }
Output for 5.3.0 - 5.3.29
Arrayobject(RecursiveArrayIterator)#2 (1) { ["storage":"ArrayIterator":private]=> array(1) { [0]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } } 444object(RecursiveArrayIterator)#3 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } 555object(RecursiveArrayIterator)#3 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } testnameobject(RecursiveArrayIterator)#3 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Arrayobject(RecursiveArrayIterator)#2 (1) { [0]=> array(3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } } 444object(RecursiveArrayIterator)#3 (3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } 555object(RecursiveArrayIterator)#3 (3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" } testnameobject(RecursiveArrayIterator)#3 (3) { ["width"]=> int(444) ["height"]=> int(555) ["name"]=> string(8) "testname" }
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Fatal error: Class 'RecursiveArrayIterator' not found in /in/J6uqL on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Fatal error: Cannot instantiate non-existent class: recursiveiteratoriterator in /in/J6uqL on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/J6uqL on line 11 Fatal error: Cannot instantiate non-existent class: recursiveiteratoriterator in /in/J6uqL on line 11

preferences:
191.8 ms | 402 KiB | 344 Q