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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 'C' ); for ( $i = 0; $i < 10; $i++ ) { $a = array( 'A', $a, 'B' ); } echo "AAA\n"; var_dump( json_encode( $a, JSON_PARTIAL_OUTPUT_ON_ERROR ) ); echo "BBB\n"; var_dump( json_last_error() ); json_encode( 'foo' ); echo "CCC\n"; var_dump( json_encode( $a, 0, 10 ) ); echo "DDD\n"; var_dump( json_last_error() );
Output for 5.5.0 - 7.1.0
AAA string(105) "["A",["A",["A",["A",["A",["A",["A",["A",["A",["A",["C"],"B"],"B"],"B"],"B"],"B"],"B"],"B"],"B"],"B"],"B"]" BBB int(0) CCC bool(false) DDD int(1)
Output for 5.3.0 - 5.3.13, 5.3.15 - 5.4.45
AAA Notice: Use of undefined constant JSON_PARTIAL_OUTPUT_ON_ERROR - assumed 'JSON_PARTIAL_OUTPUT_ON_ERROR' in /in/USMIM on line 9 Warning: json_encode() expects parameter 2 to be long, string given in /in/USMIM on line 9 NULL BBB int(0) CCC Warning: json_encode() expects at most 2 parameters, 3 given in /in/USMIM on line 14 NULL DDD int(0)
Output for 5.3.14
AAA string(105) "["A",["A",["A",["A",["A",["A",["A",["A",["A",["A",["C"],"B"],"B"],"B"],"B"],"B"],"B"],"B"],"B"],"B"],"B"]" BBB int(0) CCC Warning: json_encode() expects at most 2 parameters, 3 given in /in/USMIM on line 14 NULL DDD 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/USMIM on line 9 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/USMIM on line 9 NULL BBB Fatal error: Call to undefined function json_last_error() in /in/USMIM on line 11
Process exited with code 255.
Output for 5.0.0 - 5.1.6
AAA Fatal error: Call to undefined function json_encode() in /in/USMIM 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/USMIM on line 9
Process exited with code 255.
Output for 4.3.2 - 4.4.4
AAA Fatal error: Call to undefined function: json_encode() in /in/USMIM 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/USMIM on line 9