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run code in 300+ PHP versions simultaneously
<?php $a = array ( 'one' => 'A {bad} thing.', 'two' => 'So far so {bad}.', ); $b = str_replace('{bad}', 'good', $a); echo '$b = '; var_export($b); echo ';', "\n";
based on oH6HQ
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.24, 7.4.0 - 7.4.12, 8.0.0
$b = array ( 'one' => 'A good thing.', 'two' => 'So far so good.', );