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run code in 150+ php & hhvm versions
Bugs & Features
<?php function f() { $dd = array(); $rr = '121245121245612121646212'; for ($i = 0; $i<2000; $i++) { $f = str_replace('12','', $rr); if($i%20 ===0 ) { echo $f; $dd[] = '\n'.$f; } $gg = $i*345.77-$i; } foreach ($dd as $d) { print_r($d); } } f(); ?>
Output for 4.3.0 - 7.1.0
4545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462454561646245456164624545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462\n4545616462