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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo TRUE.PHP_EOL; define('true', 0); define('TRUE', 0); echo TRUE.PHP_EOL; if (TRUE) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for 5.1.3 - 7.1.0
1 Notice: Constant true already defined in /in/J8Nni on line 5 1 TRUE
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.1.2
1 Notice: Constant true already defined in /in/J8Nni on line 5 0 FALSE!!!
Output for 4.3.0 - 4.3.6, 4.3.9, 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/J8Nni on line 3 1PHP_EOL Notice: Constant true already defined in /in/J8Nni on line 5 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/J8Nni on line 9 0PHP_EOLFALSE!!!
Output for 4.3.7 - 4.3.8, 5.0.0
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/J8Nni on line 3 1PHP_EOL Notice: Constant already defined in /in/J8Nni on line 5 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/J8Nni on line 9 0PHP_EOLFALSE!!!