3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump json_encode( [[[[[[[[[[true]]]]]]]]]], 0, 10 ) ); var_dump( json_last_error() );
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected 'json_encode' (T_STRING) in /in/J0VAZ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/J0VAZ on line 3
Process exited with code 255.
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179.24 ms | 1395 KiB | 53 Q