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Diffstat (limited to 'tests/classes/new_001.phpt')
-rw-r--r-- | tests/classes/new_001.phpt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/classes/new_001.phpt b/tests/classes/new_001.phpt new file mode 100644 index 0000000..ee7d352 --- /dev/null +++ b/tests/classes/new_001.phpt @@ -0,0 +1,48 @@ +--TEST-- +Confirm difference between assigning new directly and by reference. +--INI-- +error_reporting=E_ALL | E_DEPRECATED +--FILE-- +<?php + echo "Compile-time strict error message should precede this.\n"; + + class Inc + { + private static $counter = 0; + function __construct() + { + $this->id = ++Inc::$counter; + } + } + + $f = new Inc(); + $k =& $f; + echo "\$f initially points to the first object:\n"; + var_dump($f); + + echo "Assigning new object directly to \$k affects \$f:\n"; + $k = new Inc(); + var_dump($f); + + echo "Assigning new object by ref to \$k removes it from \$f's reference set, so \$f is unchanged:\n"; + $k =& new Inc(); + var_dump($f); +?> +--EXPECTF-- +Deprecated: Assigning the return value of new by reference is deprecated in %s on line 23 +Compile-time strict error message should precede this. +$f initially points to the first object: +object(Inc)#%d (1) { + ["id"]=> + int(1) +} +Assigning new object directly to $k affects $f: +object(Inc)#%d (1) { + ["id"]=> + int(2) +} +Assigning new object by ref to $k removes it from $f's reference set, so $f is unchanged: +object(Inc)#%d (1) { + ["id"]=> + int(2) +} |