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run code in 300+ PHP versions simultaneously
<?php $output = bcadd('1023021930129302913', '20913019230291321321'); echo strlen(PHP_INT_MAX), ":", strlen($output), "\n"; echo number_format($output, 0, '.', ' ');
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
19:20 21 936 041 160 420 622 336
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function bcadd() in /in/eIDeu:3 Stack trace: #0 {main} thrown in /in/eIDeu on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function bcadd() in /in/eIDeu on line 3
Process exited with code 255.
Output for 4.4.0 - 4.4.9, 5.0.5, 5.1.0 - 5.1.6, 5.2.0
19:20 21 936 041 160 420 625 000
Output for 4.3.2 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/eIDeu on line 4 11:20 21 936 041 160 420 625 000
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/eIDeu on line 4 11:20 21 936 041 160 420 622 336

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