3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo PHP_INT_MAX, "\n"; $a = array('a' => PHP_INT_MAX); /* it works OK if you put PHP_INT_MAX-1 here */ print_r($a); $j = json_encode($a); echo $j, "\n"; $b = json_decode($j); /* produces the incorrect error message */ print_r($b);
Output for 5.2.0 - 5.2.3, 5.2.10 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.26, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0
9223372036854775807 Array ( [a] => 9223372036854775807 ) {"a":9223372036854775807} stdClass Object ( [a] => 9223372036854775807 )
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 5.2.4 - 5.2.9
9223372036854775807 Array ( [a] => 9223372036854775807 ) {"a":9223372036854775807} stdClass Object ( [a] => -9223372036854775808 )
Output for 5.0.5, 5.1.0 - 5.1.6
9223372036854775807 Array ( [a] => 9223372036854775807 ) Fatal error: Call to undefined function json_encode() in /in/AasT7 on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/AasT7 on line 3 PHP_INT_MAX Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/AasT7 on line 5 Array ( [a] => PHP_INT_MAX ) Fatal error: Call to undefined function json_encode() in /in/AasT7 on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
9223372036854775807 Array ( [a] => 9223372036854775807 ) Fatal error: Call to undefined function: json_encode() in /in/AasT7 on line 7
Process exited with code 255.
Output for 4.4.0 - 4.4.4
9223372036854775807 Array ( [a] => 9223372036854775807 ) Fatal error: Call to undefined function: json_encode() in /in/AasT7 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.11
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/AasT7 on line 3 PHP_INT_MAX Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/AasT7 on line 5 Array ( [a] => PHP_INT_MAX ) Fatal error: Call to undefined function: json_encode() in /in/AasT7 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/AasT7 on line 3 PHP_INT_MAX Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/AasT7 on line 5 Array ( [a] => PHP_INT_MAX ) Fatal error: Call to undefined function: json_encode() in /in/AasT7 on line 7
preferences:
203.5 ms | 417 KiB | 5 Q