3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'C' ); for ( $i = 0; $i < 500; $i++ ) { $a = array( 'A', $a, 'B' ); } echo "AAA\n"; var_dump( json_encode( $a, JSON_PARTIAL_OUTPUT_ON_ERROR, 10 ) ); echo "BBB\n"; var_dump( json_encode( $a, 0, 10 ) ); echo "CCC\n"; var_dump( json_last_error() );
Output for 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
AAA string(5005) 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BBB bool(false) CCC int(1)
Output for 5.3.0 - 5.3.13, 5.3.15 - 5.3.29, 5.4.0 - 5.4.45
AAA Notice: Use of undefined constant JSON_PARTIAL_OUTPUT_ON_ERROR - assumed 'JSON_PARTIAL_OUTPUT_ON_ERROR' in /in/ARAeX on line 9 Warning: json_encode() expects at most 2 parameters, 3 given in /in/ARAeX on line 9 NULL BBB Warning: json_encode() expects at most 2 parameters, 3 given in /in/ARAeX on line 11 NULL CCC int(0)
Output for 5.3.14
AAA Warning: json_encode() expects at most 2 parameters, 3 given in /in/ARAeX on line 9 NULL BBB Warning: json_encode() expects at most 2 parameters, 3 given in /in/ARAeX on line 11 NULL CCC int(0)
Output for 5.2.0 - 5.2.17
AAA Notice: Use of undefined constant JSON_PARTIAL_OUTPUT_ON_ERROR - assumed 'JSON_PARTIAL_OUTPUT_ON_ERROR' in /in/ARAeX on line 9 Warning: json_encode() expects exactly 1 parameter, 3 given in /in/ARAeX on line 9 NULL BBB Warning: json_encode() expects exactly 1 parameter, 3 given in /in/ARAeX on line 11 NULL CCC Fatal error: Call to undefined function json_last_error() in /in/ARAeX on line 13
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
AAA Fatal error: Call to undefined function json_encode() in /in/ARAeX on line 9
Process exited with code 255.
Output for 4.4.5 - 4.4.9
AAA Fatal error: Call to undefined function: json_encode() in /in/ARAeX on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
AAA Fatal error: Call to undefined function: json_encode() in /in/ARAeX on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
AAA Fatal error: Call to undefined function: json_encode() in /in/ARAeX on line 9
preferences:
337.33 ms | 401 KiB | 460 Q