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run code in 300+ PHP versions simultaneously
<?php $ar = array(); for($i=1;$i<5;$i++) { $ar[] = array('date' => date("j F y",strtotime("+".$i." days")), 'id' => $i); } echo json_encode($ar);
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.4 - 7.4.5, 7.4.7 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
[{"date":"5 May 19","id":1},{"date":"6 May 19","id":2},{"date":"7 May 19","id":3},{"date":"8 May 19","id":4}]
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.4.6
[{"date":"19 May 20","id":1},{"date":"20 May 20","id":2},{"date":"21 May 20","id":3},{"date":"22 May 20","id":4}]
Output for 7.4.0
[{"date":"2 December 19","id":1},{"date":"3 December 19","id":2},{"date":"4 December 19","id":3},{"date":"5 December 19","id":4}]

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170.22 ms | 410 KiB | 5 Q