Issue #3013628: Maximum function nesting level reached for elements with many children on environments with XDebug

added 3 commits

• 72d4cf83 - 1 commit from branch project:2.1.x
• 0d965dd3 - Patch 14 converted into issue fork for Issue #3013628
• 40e5f372 - Tweaked test data.

Compare with previous version

added 12 commits

• 40e5f372...8185d2f9 - 10 commits from branch project:2.1.x
• eb728e1a - Patch 14 converted into issue fork for Issue #3013628
• deb0f1c7 - Tweaked test data.

Compare with previous version

merged