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<?php $data = array( 'value' => 123, 'value2'=>12345678901234567890123 ); $enc = json_encode($data); $dec = json_decode( $enc, true ); var_dump( ($data['value2'] === $dec['value2']) );
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(true)
Output for 7.0.0 - 7.0.20
bool(false)

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149.95 ms | 401 KiB | 200 Q