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<?php var_dump((float) 'INF', (float) 'NAN');
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
float(0) float(0)
preferences:
48.92 ms | 838 KiB | 4 Q